{"title":"Lag Screws","description":"\u003cp\u003eHeavy-duty lag screws for wood and structural fastening.\u003c\/p\u003e","products":[{"product_id":"imscrews-14-x-8-structural-timber-screws-75-pcs-heavy-duty-landscape-log-fasteners-replaces-3-8-lag-bolts-exterior-rust-resistant-t30-star-drive-for-retaining-walls-no-pre-drilling","title":"IMScrews #14 x 8\" Structural Timber Screws (75 Pcs), Heavy Duty Landscape \u0026 Log Fasteners, Replaces 3\/8\" Lag Bolts, Exterior Rust Resistant, T30 Star Drive for Retaining Walls, No Pre-Drilling","description":"\u003cb\u003eUpgrade Your Outdoor Projects with IMScrews Heavy Duty Structural Screws\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\nAre you still wrestling with old-fashioned lag bolts• Drilling pilot holes, finding the right washer, and manually ratcheting bolts is a thing of the past. IMScrews brings you a modern, professional-grade solution designed for the toughest landscaping and framing jobs.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eWhy Choose IMScrews #14 x 8\" Timber Screws?\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003e1. Speed \u0026amp; Efficiency:\u003c\/b\u003e\u003cbr\u003e\nOur aggressive thread design and sharp Type-17 point allow for immediate wood engagement. You can drive these 8-inch beasts straight into pressure-treated lumber without pre-drilling. It turns a 2-minute struggle into a 10-second zip.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003e2. Ideal for Landscaping \u0026amp; Retaining Walls:\u003c\/b\u003e\u003cbr\u003e\nWhen stacking 6x6 timbers or railroad ties, you need a fastener that holds tight. The 8-inch length provides deep penetration to lock layers together securely, preventing shifting over time. Perfect for raised garden beds, gazebos, pergolas, and post-to-beam connections.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003e3. Rust is Not an Option:\u003c\/b\u003e\u003cbr\u003e\nStandard zinc screws rust quickly outdoors. Our screws are coated with a high-performance exterior finish, tested to withstand 1000 hours of salt spray. They are safe to use with ACQ, CCA, and other chemically treated woods.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eProduct Specifications:\u003c\/b\u003e\u003cbr\u003e\n- \u003cb\u003eSize:\u003c\/b\u003e #14 x 8 Inch\u003cbr\u003e\n- \u003cb\u003eHead Style:\u003c\/b\u003e Flat Head with Nibs (Self-Countersinking)\u003cbr\u003e\n- \u003cb\u003eDrive System:\u003c\/b\u003e T30 Star \/ Torx Drive\u003cbr\u003e\n- \u003cb\u003eMaterial:\u003c\/b\u003e Heat-Treated Carbon Steel\u003cbr\u003e\n- \u003cb\u003eQuantity:\u003c\/b\u003e 75 Pieces\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eStop Pre-drilling. Start Building.\u003c\/b\u003e\u003cbr\u003e\nGet the holding power of a bolt with the speed of a screw. Add IMScrews Structural Timber Fasteners to your cart today and finish your project faster.\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTHE ULTIMATE LAG BOLT REPLACEMENT: Forget about wrenches, ratchets, and pre-drilling pilot holes. Our engineered self-tapping thread design cuts through thick pressure-treated lumber (4x4, 6x6) like butter, saving you 50% of installation time compared to traditional hex lag bolts.\u003c\/li\u003e\n\u003cli\u003eBUILT FOR HEAVY DUTY LANDSCAPING: specifically designed for deep-penetration projects. The massive 8-inch length is perfect for securing landscape timbers, railroad ties for retaining walls, building raised garden beds, and framing heavy-duty deck beams.\u003c\/li\u003e\n\u003cli\u003eTORX STAR DRIVE FOR ZERO STRIPPING: Equipped with a deep T30 Star Drive recess that maximizes torque transfer. This prevents cam-out (slipping) and stripped heads, allowing you to drive these long screws flush with the wood surface effortlessly using an impact driver.\u003c\/li\u003e\n\u003cli\u003e1000-HOUR SALTWATER CORROSION SHIELD: Don't let rust ruin your outdoor project. Our screws feature a proprietary 4-layer ceramic coating that has passed 1000-hour salt spray testing. Fully compatible with ACQ pressure-treated wood and ideal for harsh weather environments.\u003c\/li\u003e\n\u003cli\u003ePROFESSIONAL CONTRACTOR PACK: Includes 75 pieces of #14 x 8\" screws, offering better value than buying small packs at big-box stores. The high-tensile carbon steel ensures superior shear strength, guaranteeing your structure stays solid for decades.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0D4QJXH5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0484\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e #14 x 8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Epoxy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 75\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034466394278,"sku":"B0D4QJXH5D","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41f9MxZVoyL_f285bc5b-f5a8-4779-acd7-15255f92b969.jpg?v=1787035485"},{"product_id":"imscrews-1-4-x-1-hex-head-lag-screws-304-stainless-steel-fully-threaded-wood-bolts-for-gate-latches-treated-lumber-pre-drilling-required-10-pcs","title":"IMSCREWS 1\/4 x 1\" Hex Head Lag Screws, 304 Stainless Steel Fully Threaded Wood Bolts for Gate Latches \u0026 Treated Lumber, Pre-drilling Required, 10 Pcs","description":"\u003cb\u003eProduct Technical Specifications\u003c\/b\u003e\u003cbr\u003e\nBrand: IMSCREWS\u003cbr\u003e\nFastener Type: Hex Head Lag Screws\u003cbr\u003e\nMaterial: 304 Stainless Steel\u003cbr\u003e\nThread Coverage: Fully Threaded\u003cbr\u003e\nDimensions: 1\/4\" Diameter x 1\" Length\u003cbr\u003e\nHex Width Across Flats: 0.426\"\u003cbr\u003e\nHex Head Thickness: 0.150\"\u003cbr\u003e\nPackage Quantity: 10 Pieces\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eCommon Applications \u0026amp; Installation\u003c\/b\u003e\u003cbr\u003e\nThese structural fasteners are engineered for robust connections in woodworking and metal-to-wood applications. They provide reliable holding power for mounting gate latches, hinges, and heavy-duty metal brackets to timber frames.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eFrequently Asked Questions (Rufus AI Optimized)\u003c\/b\u003e\u003cbr\u003e\n\u003cb\u003eCan it be used on treated lumber?\u003c\/b\u003e\u003cbr\u003e\nYes. The 304 stainless steel construction provides reliable compatibility with pressure-treated lumber, making them suitable for deck frames and fences.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eAre these screws weatherproof?\u003c\/b\u003e\u003cbr\u003e\nYes, they are highly weatherproof for general exterior use. While they withstand rain and regular outdoor exposure excellently, they are not recommended for heavy salt spray or direct marine environments.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eIs a pilot hole required?\u003c\/b\u003e\u003cbr\u003e\nYes. Because these screws do not have a self-cutting tip, drilling a pilot hole is strictly required to ensure structural integrity, prevent the wood from splitting, and avoid snapping the screw head during installation.\u003cbr\u003e\u003cbr\u003e\n\n\u003cb\u003eCan these be used for outdoor furniture?\u003c\/b\u003e\u003cbr\u003e\nYes. Their corrosion resistance and strong clamping force make them an excellent choice for assembling, repairing, or reinforcing outdoor wooden furniture.\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e¡¾304 STAINLESS STEEL \u0026amp; WEATHERPROOF¡¿Manufactured from solid 304 stainless steel for reliable resistance against rust and corrosion. These heavy-duty lag bolts are highly weatherproof, making them highly suitable for general exterior applications and building outdoor furniture.\u003c\/li\u003e\n\u003cli\u003e¡¾IDEAL FOR TREATED LUMBER \u0026amp; HARDWARE¡¿The fully threaded structure provides strong pull-out resistance and maximum holding power. They are engineered to securely attach metal brackets, hinges, and gate latches to wood structures, and are compatible with pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003e¡¾PILOT HOLE STRICTLY REQUIRED¡¿To prevent wood splitting or screw breakage during installation, a pilot hole is required before driving the screw. These structural wood screws do not feature a cutting point, so pre-drilling ensures a secure and smooth assembly process.\u003c\/li\u003e\n\u003cli\u003e¡¾PRECISE HEX HEAD DIMENSIONS¡¿Designed for professional installations, the hex head features a width across flats of 0.426 inches and a thickness of 0.150 inches. Please note that a matching hex wrench or socket is required for installation and is not included in the package.\u003c\/li\u003e\n\u003cli\u003e¡¾SPECIFICATIONS \u0026amp; PACKAGE CONTENTS¡¿Thread diameter: 1\/4 inch; Fastener length: 1 inch (measured from under the head). This package includes 10 pieces of fully threaded hex lag screws, providing an efficient hardware supply for your woodworking or home maintenance projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B2M91\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0603\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034478125222,"sku":"B0F21B2M91","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL.jpg?v=1787035566"},{"product_id":"imscrews-1-4-x-1-hex-head-lag-screws-304-stainless-steel-fully-threaded-structural-wood-screws-for-project-hardware-brackets-25-pcs","title":"IMSCREWS 1\/4  x 1  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Structural Wood Screws for Project Hardware \u0026 Brackets, 25   pcs","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/4\" x 1\" Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (25 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersatile Project Mounting\u003c\/strong\u003e\u003cbr\u003eThe 1\/4\" diameter offers a balance of strength and versatility for everyday wood projects. At 1 inch in length, these fasteners are specifically designed for mounting gate latches, metal brackets, and decorative hardware to wooden surfaces where a secure, low-profile finish is required without over-penetrating the material.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Corrosion Protection\u003c\/strong\u003e\u003cbr\u003eManufactured from 18-8 (304) stainless steel, providing effective resistance against rust in outdoor or humid environments. Compatible with ACQ pressure-treated lumber, helping to maintain structural integrity and prevent rust staining on premium wood surfaces like cedar and redwood.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFull-Thread Maximum Engagement\u003c\/strong\u003e\u003cbr\u003eFeaturing a fully threaded design, these bolts ensure extensive engagement with wood fibers from the tip to the head. This provides strong pull-out resistance, making them suitable for securing fixtures in shallow-depth applications where maximum thread grip is essential.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use with a standard \u003cstrong\u003e7\/16\" hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling Guide:\u003c\/strong\u003e To prevent timber splitting and ensure smooth installation, pre-drilling a pilot hole is required. Use a \u003cstrong\u003e3\/32\" bit\u003c\/strong\u003e for softwoods or a \u003cstrong\u003e5\/32\" bit\u003c\/strong\u003e for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tip:\u003c\/strong\u003e For smoother installation in dense wood, applying a small amount of lubricant to the threads is recommended. Use low-speed settings to avoid thread galling during application.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4\" x 1\"\u003cbr\u003e- Thread: Fully Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16\" Hex Head\u003cbr\u003e- Qty: 25 PCS\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePROJECT READY PACK  This 25-piece pack is optimized for multi-point installations such as fence brackets, wall hooks, and furniture assembly, ensuring consistent structural integrity across your entire project.\u003c\/li\u003e\n\u003cli\u003eIMPACT READY PERFORMANCE  Engineered to handle the high torque of modern impact drivers. The robust 1\/4-inch diameter and hex head design eliminate stripping and snapping, even in dense timber.\u003c\/li\u003e\n\u003cli\u003eMAXIMUM SHALLOW GRIP  The fully threaded profile maximizes fiber engagement within the 1-inch depth. Ideal for securing heavy hardware to standard lumber without the risk of over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 STAINLESS PROTECTION  Forged from premium 304 (18-8) stainless steel for superior rust resistance. Perfectly compatible with ACQ pressure-treated wood for long-lasting, stain-free outdoor results.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL PRECISION  Requires a 7\/16  hex socket for installation. For best results and to prevent timber splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BTSQD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0604\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034479009958,"sku":"B0F21BTSQD","price":7.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_1050081e-bac5-4518-a03f-31c8eb4a8484.jpg?v=1787035567"},{"product_id":"imscrews-1-4-x-1-hex-head-lag-screws-304-stainless-steel-fully-threaded-wood-screws-for-railings-brackets-50-pcs-contractor-pack","title":"IMSCREWS 1\/4  x 1  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Wood Screws for Railings \u0026 Brackets, 50   pcs Contractor Pack","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/4 x 1 Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (50 PCS Contractor Pack)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh-Efficiency Contractor Pack\u003c\/strong\u003e\u003cbr\u003eThis 50-piece bulk pack is engineered for efficiency in larger residential and commercial wood projects. At 1 inch in length with a 1\/4 diameter, these fasteners are specifically designed for mounting railing components, metal brackets, and deck accessories where a secure, professional finish is required across multiple installation points\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Corrosion Protection\u003c\/strong\u003e\u003cbr\u003eManufactured from 18-8 (304) stainless steel, offering effective resistance against rust in outdoor or humid environments. Compatible with ACQ pressure-treated lumber, these screws help maintain structural integrity and prevent rust staining on premium wood surfaces like cedar and redwood\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull-Thread Maximum Engagement\u003c\/strong\u003e\u003cbr\u003eFeaturing a fully threaded design, these bolts ensure extensive engagement with wood fibers from the tip to the head. This provides strong pull-out resistance, making them suitable for securing fixtures in shallow-depth applications where maximum thread grip is essential for safety and stability\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use with a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling Guide:\u003c\/strong\u003e To prevent timber splitting and ensure smooth installation, pre-drilling a pilot hole is required. Use a \u003cstrong\u003e3\/32 bit\u003c\/strong\u003e for softwoods or a \u003cstrong\u003e5\/32 bit\u003c\/strong\u003e for hardwoods\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tip:\u003c\/strong\u003e For smoother installation in dense wood, applying a small amount of lubricant to the threads is recommended. Use low-speed settings to avoid thread galling during application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1\u003cbr\u003e- Thread: Fully Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 50 PCS\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCONTRACTOR BULK PACK  This 50-piece pack is engineered for high-volume projects. Ideal for securing extensive railing systems, fence brackets, or furniture frames with consistent structural reliability.\u003c\/li\u003e\n\u003cli\u003eHIGH-FREQUENCY ENDURANCE  Built to withstand the heat and stress of continuous driving. The robust 1\/4-inch diameter handles high-torque impact drivers without snapping, ensuring zero downtime on the job site.\u003c\/li\u003e\n\u003cli\u003eMAXIMUM FIBER ENGAGEMENT  The fully threaded design maximizes thread-to-fiber contact in 1-inch depths. Achieve rapid, instant bite and superior holding power for hardware-to-wood applications.\u003c\/li\u003e\n\u003cli\u003ePRECISION DEPTH CONTROL  The 1-inch length provides heavy-duty anchoring for standard lumber projects while preventing over-penetration. Keeps the back of your railings and posts clean and professional.\u003c\/li\u003e\n\u003cli\u003eSPECIFICATION COMPLIANCE  Drive with a 7\/16  hex socket. To prevent splitting in long-run installations, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is required for professional results.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B6P3F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0605\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034479730854,"sku":"B0F21B6P3F","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_73ad83b5-ebe5-4d84-b9fa-74807d281b04.jpg?v=1787035568"},{"product_id":"imscrews-1-2-x-1-1-4-hex-head-lag-screws-304-stainless-steel-fully-threaded-heavy-duty-wood-screws-for-post-bases-brackets-10-pcs","title":"IMSCREWS 1\/2  x 1-1\/4  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Heavy Duty Wood Screws for Post Bases \u0026 Brackets, 10   pcs","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/4 x 1-1\/4 Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersatile Structural Fastening\u003c\/strong\u003e\u003cbr\u003eThe 1\/4 diameter offers a practical solution for medium-duty wood projects, providing reliable shear strength for daily construction needs. At 1.25 inches long, these screws are suitable for mounting hardware, light brackets, or decorative trim to 2x lumber without the tip protruding through the back.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Corrosion Protection\u003c\/strong\u003e\u003cbr\u003eManufactured from 18-8 (304) stainless steel, providing effective resistance against rust in outdoor or humid environments. Compatible with ACQ pressure-treated lumber, these fasteners help maintain the appearance of cedar and redwood by reducing the likelihood of rust staining.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFull-Thread Maximum Engagement\u003c\/strong\u003e\u003cbr\u003eFeaturing a fully threaded design, these bolts ensure extensive engagement with wood fibers from the tip to the head. This provides reliable pull-out resistance, making them suitable for high-vibration or high-tension mounting in shallow-depth applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e To reduce the risk of timber splitting and facilitate installation, pre-drilling a pilot hole is recommended (approx. 3\/32 to 1\/8 depending on wood density).\u003cbr\u003e\u003cstrong\u003e¡ñ Application:\u003c\/strong\u003e Ideal for securing gate latches, mounting small equipment, and general outdoor wood-to-wood or metal-to-wood fastening.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1-1\/4 \u003cbr\u003e- Thread: Fully Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAXIMUM THREAD ENGAGEMENT  Engineered with a fully threaded profile to ensure grip from the tip to the hex head. Ideal for shallow 1-1\/2 inch applications where every millimeter must bite into the wood for withdrawal resistance.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY SHEAR CAPACITY  The robust 1\/2-inch diameter offers professional-grade shear resistance. Designed for securing heavy metal brackets, post bases, and dock hardware where standard screws lack structural integrity.\u003c\/li\u003e\n\u003cli\u003e304 STAINLESS CORROSION DEFENSE  Forged from 304 (18-8) stainless steel to prevent rust and oxidation. Chemically compatible with ACQ pressure-treated lumber for long-term outdoor durability.\u003c\/li\u003e\n\u003cli\u003eCOMPACT STRUCTURAL ANCHOR  The 1-1\/4 inch length provides powerful anchoring without over-penetrating the timber. Suitable for heavy-duty hinges and structural connectors on standard framing lumber.\u003c\/li\u003e\n\u003cli\u003eINSTALLATION SPECIFICATIONS  Drive with a 3\/4  hex socket. To prevent timber splitting, pre-drilling a pilot hole (11\/32  for softwoods, 3\/8  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CYN3K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0606\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1-\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034480517286,"sku":"B0F21CYN3K","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_63d0a014-50f0-4fc9-b6eb-cc91d683e9f3.jpg?v=1787035569"},{"product_id":"imscrews-1-4-x-1-1-4-hex-head-lag-screws-304-stainless-steel-18-8-fully-threaded-pack-of-25-heavy-duty-wood-screws","title":"IMSCREWS 1\/4  x 1-1\/4  Hex Head Lag Screws, 304 Stainless Steel 18-8, Fully Threaded, Pack of 25 - Heavy Duty Wood Screws","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/4 x 1-1\/4 Heavy-Duty Lag Screws - 304 Stainless Steel (25 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersatile Fastening for Daily Projects\u003c\/strong\u003e\u003cbr\u003eThe go-to size for general repairs and hardware mounting. These 1-1\/4 inch bolts are perfectly sized for securing metal brackets, gate latches, or reinforcing furniture joints where longer screws might pierce through the back of the timber.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Grip\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e to ensure constant engagement from the tip to the head. This maximizes surface area contact in shorter depths, providing superior pull-out resistance and immediate bite in both softwoods and hardwoods.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It resists rust in humid outdoor settings and prevents corrosion streaks on cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Value Pack:\u003c\/strong\u003e 25-piece set is ideal for multi-point installations like fence repairs or shelving projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1-1\/4 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 25 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVersatile Fastening Strength: The 1\/4  diameter offers reliable strength for light-to-medium duty projects. At 1.25 inches long, these screws are perfect for mounting small fixtures or attaching trim without penetrating 2x lumber.\u003c\/li\u003e\n\u003cli\u003e304 Stainless Steel: Made from premium 18-8 (304) Stainless Steel, providing effective protection against rust and corrosion. Compatible with ACQ pressure-treated lumber for outdoor or humid environments.\u003c\/li\u003e\n\u003cli\u003eFull Thread Maximum Grip: Featuring a fully threaded design, these bolts ensure extensive engagement with wood fibers from tip to head, providing excellent pull-out resistance for hinges and brackets.\u003c\/li\u003e\n\u003cli\u003eOutdoor Wood Protection: These fasteners help maintain the appearance of cedar and redwood by reducing the likelihood of rust staining common with standard zinc-plated hardware.\u003c\/li\u003e\n\u003cli\u003eProfessional Installation: Designed for use with a standard 7\/16  hex socket. 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Perfectly sized for mounting gate hinges, steel brackets, or casters to 2x lumber (1.5 thickness) without piercing the back. The 50-piece bulk pack is optimized for contractors and extensive DIY projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eIn shorter fasteners, thread surface area is everything. Our \u003cstrong\u003efully threaded design\u003c\/strong\u003e ensures constant engagement from the sharp tip to the head. This maximizes fiber grip and pull-out resistance in 1.25 depths where partial threads would leave a weak connection.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. These bolts are compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and unsightly rust streaks on cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use a \u003cstrong\u003e3\/32 bit for softwoods\u003c\/strong\u003e or \u003cstrong\u003e5\/32 bit for hardwoods\u003c\/strong\u003e to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Load Performance:\u003c\/strong\u003e 1\/4 diameter provides high lateral resistance for structural hardware.\u003cbr\u003e\u003cstrong\u003e¡ñ Versatility:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity outdoor applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1-1\/4 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 50 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEFFICIENT ENGAGEMENT  Designed with a precision point for stable wood engagement. Reduces slippage during high-volume installations, helping to maintain a smooth workflow on the job site.\u003c\/li\u003e\n\u003cli\u003eBALANCED DEPTH  The 1-1\/4 inch length provides consistent engagement for structural hardware while remaining within the depth of standard 2x lumber to avoid back-side damage.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL DIAMETER  Features a 1\/4-inch diameter that offers higher shear resistance than common wood screws, suitable for mounting gate latches and structural connectors.\u003c\/li\u003e\n\u003cli\u003eMATERIAL STABILITY  Forged from 304 (18-8) stainless steel to inhibit rust and staining. Compatible with ACQ pressure-treated lumber for high-moisture exterior projects.\u003c\/li\u003e\n\u003cli\u003eHEX DRIVE RELIABILITY  The external hex head is built for power tool applications. Use a 7\/16  socket to ensure stable torque transfer and prevent drive stripping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B3S9J\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0608\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1-\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034487890086,"sku":"B0F21B3S9J","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_a611e242-c6e7-4777-a670-8ed0d3b74562.jpg?v=1787035576"},{"product_id":"imscrews-1-4-x-1-1-2-hex-head-lag-screws-304-stainless-steel-fully-threaded-structural-wood-screws-for-brackets-hinges-10-pcs","title":"IMSCREWS 1\/4  x 1-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Structural Wood Screws for Brackets \u0026 Hinges, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 1-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Versatile Standard for 2x Lumber\u003c\/strong\u003e\u003cbr\u003eAn essential fastener for household and structural projects. The 1.5-inch length is perfectly sized to provide maximum penetration in standard 2x4 or 2x6 lumber (1.5 actual thickness). Ideal for mounting gate hardware, shelving brackets, or storage racks with superior shear strength.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eImage of fully threaded lag screw grip in wood cross-section In compact fasteners, thread engagement is key. Our \u003cstrong\u003efully threaded design\u003c\/strong\u003e provides contact from tip to head, maximizing pull-out resistance. This ensures your hardware remains rock-solid in applications where partially threaded screws would leave a weak, unthreaded gap in the wood fibers.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use a 3\/32 bit for softwoods or 5\/32 for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 1-1\/2 length?\u003c\/strong\u003e It utilizes the full depth of standard 1.5 thick lumber for maximum holding power.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity outdoor environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1-1\/2 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIDEAL ANCHORING DEPTH  The 1-1\/2 inch length is the industry standard for securing hardware to 2x lumber. It provides deep engagement for structural stability while keeping the tip safely within the timber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE TRANSFER  Featuring a precision-forged hex head that ensures a secure 7\/16  socket fit. This design allows for more stable torque transfer compared to Phillips heads, reducing the risk of slipping.\u003c\/li\u003e\n\u003cli\u003eFULL THREAD ENGAGEMENT  The fully threaded profile maximizes wood fiber contact throughout the entire 1.5-inch length, providing reliable withdrawal resistance for mounting brackets and hinges.\u003c\/li\u003e\n\u003cli\u003e304 CORROSION STABILITY  Forged from 304 (18-8) stainless steel to inhibit rust and staining. Chemically compatible with ACQ pressure-treated lumber for high-moisture exterior projects.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL INSTALLATION  To ensure thread integrity and prevent timber splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is required for a professional seating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C8S8P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0609\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034488512678,"sku":"B0F21C8S8P","price":5.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_9b937dad-3bff-419f-9c14-7fcd66197771.jpg?v=1787035576"},{"product_id":"imscrews-1-4-x-1-1-2-hex-head-lag-screws-304-stainless-steel-fully-threaded-heavy-duty-wood-screws-for-brackets-fencing-25-pcs","title":"IMSCREWS 1\/4  x 1-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Heavy Duty Wood Screws for Brackets \u0026 Fencing, 25   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 1-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (25 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Essential Size for Versatile Projects\u003c\/strong\u003e\u003cbr\u003eThe industry standard for general repairs and outdoor hardware. These 1.5-inch bolts are perfectly sized for securing gate latches, strap hinges, or heavy-duty shelving brackets to 2x lumber without piercing through the timber. The 25-piece bulk pack is ideal for multi-point installations.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e to maximize surface area contact between the screw and wood fibers. This ensures constant engagement from the sharp tip to the hex head, providing superior pull-out resistance even in relatively shallow mounting depths.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It resists rust in humid environments and prevents unsightly corrosion streaks on cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 1\/8 bit for softwoods or 3\/16 bit for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 1-1\/2 length?\u003c\/strong\u003e Perfect for maximizing anchor depth in 2x4s or 2x6s (1.5 actual thickness).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1-1\/2 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 25 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAXIMUM THREAD GRIP  The fully threaded design ensures constant wood fiber engagement from head to tip, providing superior withdrawal resistance for shallow anchoring.\u003c\/li\u003e\n\u003cli\u003ePERFECT FOR 1x LUMBER  At 1.5 inches, these screws offer ideal depth for securing boards and hardware to standard 1-inch (nominal) timber without over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY  Forged from premium 304 (18-8) stainless steel to inhibit oxidation and rust streaks. Fully compatible with ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision hex head ensures a secure 7\/16  socket fit, offering stable torque transfer and reducing slipping compared to Phillips head screws.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To ensure joint integrity and prevent splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is recommended for these 1\/4  screws.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21DFSKD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0610\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034489528486,"sku":"B0F21DFSKD","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_92048962-05ff-48bd-91dc-366d475dd3e2.jpg?v=1787035577"},{"product_id":"imscrews-1-4-x-1-1-2-hex-head-lag-screws-304-stainless-steel-fully-threaded-wood-bolts-for-fencing-hardware-50-pcs","title":"IMSCREWS 1\/4  x 1-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Wood Bolts for Fencing \u0026 Hardware, 50   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 1-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (50 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBulk Pro-Pack for Large Projects\u003c\/strong\u003e\u003cbr\u003eOur 50-piece contractor pack is the economical choice for large-scale outdoor installations. Perfect for securing dozens of gate hinges, fence rails, or metal brackets. The 1.5-inch length is optimized to provide maximum anchor depth in standard 2x lumber (1.5 thick) without piercing through.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e that ensures constant engagement from the sharp tip to the hex head. This maximizes surface area contact, providing superior pull-out resistance in shallow to medium mounting depths where every millimeter of thread counts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It resists rust in humid environments and prevents corrosion streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use a 1\/8 bit for softwoods or 3\/16 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 50 pcs?\u003c\/strong\u003e Best value for consistent, multi-point installations like full fence runs.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 1-1\/2 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 50 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAXIMUM THREAD GRIP  Features a fully threaded profile to maximize wood fiber engagement in 1.5-inch depths, providing elite withdrawal resistance for heavy hardware.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR BULK PROJECTS  This 50-piece pro-pack is perfect for large-scale outdoor tasks like fence repairs, deck accessories, and garden furniture assembly.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY  Forged from premium 304 (18-8) stainless steel to inhibit oxidation and  rust bleeding  in cedar or pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision hex head ensures a secure 7\/16  socket fit, offering stable torque transfer and reducing slipping compared to Phillips head screws.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To prevent splitting and ensure structural integrity, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F219BZNZ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0611\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034490183846,"sku":"B0F219BZNZ","price":13.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_d6b89da4-313a-46c0-aec8-c8a9e70e6738.jpg?v=1787035578"},{"product_id":"imscrews-1-4-x-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-for-clamping-timber-5-pcs","title":"IMSCREWS 1\/4  x 2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Bolts for Clamping Timber, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Structural Standard for Outdoor Projects\u003c\/strong\u003e\u003cbr\u003eWhen standard wood screws lack the shear resistance for critical joints, these 1\/4 x 2 Lag Bolts deliver industrial performance. Ideal for securing gate hinges, post-to-beam connectors, or heavy brackets to structural timber. The 2-inch length provides significant penetration without compromising the integrity of 4x posts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to spin freely in the outer board. This draws the timber members together into a gap-free, rock-solid joint, eliminating the bridging effect where boards remain loose—a common failure in full-thread screws for structural joining.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent timber splitting. Use a \u003cstrong\u003e1\/8 bit for softwoods\u003c\/strong\u003e or \u003cstrong\u003e3\/16 bit for hardwoods\u003c\/strong\u003e.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2 length?\u003c\/strong\u003e Perfect for passing through 1 or 1.5 boards with a deep-core thread anchor in the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Marine use?\u003c\/strong\u003e Highly resistant to corrosion in freshwater and humid coastal areas.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSUPERIOR CLAMPING FORCE  The partially threaded design ensures the smooth shank stays in the outer board, allowing threads to pull timber members together tightly for a gap-free joint.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL DEPTH CONTROL  At 2 inches long, these bolts provide deep-reach stability for 2x4 framing and outdoor furniture, offering a secure hold without over-penetrating standard lumber.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY  Forged from premium 304 (18-8) stainless steel to prevent rust in high-moisture garden environments. Compatible with ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE HEX INTERFACE  Precision hex head ensures a secure 7\/16  socket fit, providing stable torque transfer and reducing slipping compared to traditional Phillips head screws.\u003c\/li\u003e\n\u003cli\u003eMANDATORY PRE-DRILLING  To protect the 304 stainless shaft and prevent wood splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21D1CHX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0612\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034491068582,"sku":"B0F21D1CHX","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL.jpg?v=1787035579"},{"product_id":"imscrews-1-4-x-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-structural-framing-10-pcs","title":"IMSCREWS 1\/4  x 2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Structural Framing, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Structural Standard for Outdoor Projects\u003c\/strong\u003e\u003cbr\u003eWhen standard wood screws lack the shear resistance for critical joints, these 1\/4 x 2 Lag Bolts deliver industrial performance. Ideal for securing gate hinges, post-to-beam connectors, or heavy brackets to structural timber. The 2-inch length provides significant penetration without compromising the integrity of 4x posts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to spin freely in the outer board. This draws the timber members together into a gap-free, rock-solid joint, eliminating the bridging effect where boards remain loose—a common failure in full-thread screws for structural joining.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent timber splitting. Use a \u003cstrong\u003e1\/8 bit for softwoods\u003c\/strong\u003e or \u003cstrong\u003e3\/16 bit for hardwoods\u003c\/strong\u003e.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2 length?\u003c\/strong\u003e Perfect for passing through 1 or 1.5 boards with a deep-core thread anchor in the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Marine use?\u003c\/strong\u003e Highly resistant to corrosion in freshwater and humid coastal areas.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER  The partially threaded design ensures the smooth shank passes through the outer board, allowing threads to pull timber members together with immense force for a gap-free joint.\u003c\/li\u003e\n\u003cli\u003eRELIABLE DEPTH FOR 4x4  At 2 inches long, these screws provide the ideal anchoring depth for 4x4 posts and outdoor projects, ensuring a secure hold without the risk of over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY  Forged from premium 304 (18-8) stainless steel to prevent oxidation and rust bleeding in cedar and redwood projects. Fully compatible with ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision-forged hex head ensures a secure 7\/16  socket fit. Offers far more stable torque transfer than Phillips head screws, reducing slipping during professional seating.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL INSTALLATION  To ensure joint integrity and prevent timber splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory for these 1\/4  bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CH2DH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0613\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034491756710,"sku":"B0F21CH2DH","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_8f7228ce-8d36-4180-9fbd-d2983273a0bb.jpg?v=1787035579"},{"product_id":"imscrews-1-4-x-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-screws-for-post-beam-20-pcs","title":"IMSCREWS 1\/4  x 2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Screws for Post \u0026 Beam, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProfessional Clamping for Structural Joints\u003c\/strong\u003e\u003cbr\u003eWhen you need to pull two pieces of timber tightly together, IMSCREWS 1\/4 x 2 Lag Bolts are the engineered solution. The 2-inch length is ideal for joining dimensional lumber or securing heavy brackets to posts, providing significantly higher shear resistance than standard wood screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Advantage of Partial Threading\u003c\/strong\u003e\u003cbr\u003eUnlike full-thread screws, our \u003cstrong\u003epartially threaded design\u003c\/strong\u003e features a smooth upper shank. This allows the screw to spin freely in the outer board, pulling the two components together for a gap-free, rock-solid joint. This vise-like clamping effect is essential for structural integrity and preventing loose connections over time.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel, these screws offer elite weather protection. They are compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and unsightly rust streaks on high-value cedar, redwood, or deck framing projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use a \u003cstrong\u003e3\/32 bit for softwoods\u003c\/strong\u003e or \u003cstrong\u003e5\/32 bit for hardwoods\u003c\/strong\u003e to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2 length?\u003c\/strong\u003e Perfect for passing through a 3\/4 or 1 outer board with deep 1 + thread engagement into the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Environmental Rating:\u003c\/strong\u003e Ideal for marine, coastal, and high-humidity outdoor use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eENGINEERED CLAMPING FORCE  The partially threaded design allows the smooth shank to pass through the outer board, drawing the two pieces of timber tightly together for a seamless, structural connection.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY ANCHORING  The 2-inch length and 1\/4-inch diameter provide deep fiber engagement, making these fasteners ideal for heavy-load framing such as deck posts, gazebos, and playground sets.\u003c\/li\u003e\n\u003cli\u003eEXTERIOR STRUCTURAL GRADE  Forged from premium 304 (18-8) stainless steel to resist rust and chemical corrosion. Specifically designed for use with ACQ pressure-treated lumber in exposed outdoor projects.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE DRIVE  The heavy-duty hex head is built to withstand the high torque required for driving 2-inch bolts. Compatible with standard 7\/16  power sockets for a secure, stripped-free installation.\u003c\/li\u003e\n\u003cli\u003ePRECISION INSTALLATION  To ensure thread integrity and prevent timber splitting in structural members, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CQGV6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0614\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034492248230,"sku":"B0F21CQGV6","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_979e281f-d246-4a77-afa3-5b08e0fe1450.jpg?v=1787035580"},{"product_id":"imscrews-1-4-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-5-pcs","title":"IMSCREWS 1\/4  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Bolts, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOptimized Reach for Timber Joining\u003c\/strong\u003e\u003cbr\u003eEssential for multi-layered wood projects. The 2.5-inch length is perfectly sized to pass through standard 1.5 lumber (like a 2x4) and provide a deep 1-inch thread anchor in the support post. Ideal for deck railings, gate frames, and heavy-duty brackets.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer board tightly against the support beam. This creates a gap-free, rock-solid joint, preventing the bridging effect that often leaves connections loose when using full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for superior rust resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly corrosion streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2-1\/2 length?\u003c\/strong\u003e Perfect balance of deep penetration and structural clamping for 2x lumber applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSUPERIOR CLAMPING FORCE Featuring a partially threaded design that allows the smooth shank to bypass the outer member, pulling timber pieces together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 1x \u0026amp; 2x LUMBER The 2.5-inch length is optimized for securing standard boards to support posts, providing deep-core anchoring without over-penetrating.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY Forged from premium 304 (18-8) stainless steel to inhibit oxidation and  rust bleeding  in cedar or pressure-treated lumber projects.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Precision hex head ensures a secure 7\/16  socket fit, providing stable torque transfer for controlled seating in dense timber cores.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and ensure structural integrity, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BSRKX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0615\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034492936358,"sku":"B0F21BSRKX","price":6.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_c3869d5d-edbb-44bf-b7e8-52dd6554a5e5.jpg?v=1787035580"},{"product_id":"imscrews-1-4-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-timber-bolts-10-pcs","title":"IMSCREWS 1\/4  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Timber Bolts, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOptimized Reach for Timber Joining\u003c\/strong\u003e\u003cbr\u003eAn essential fastener for multi-layered wood projects. The 2.5-inch length is perfectly sized to pass through standard 1.5 dimensional lumber (like a 2x4) and provide a deep 1-inch thread anchor into the support post. Ideal for deck railings, heavy shelving, and outdoor play equipment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section. This allows the bolt to pull the outer board tightly against the support beam without the threads biting prematurely in the top board. This creates a gap-free, rock-solid joint, preventing the bridging effect that often leaves connections loose when using full-thread screws at this length.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It resists rust in humid environments and prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent timber splitting. Use a 1\/8 bit for softwoods or 3\/16 bit for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2-1\/2 length?\u003c\/strong\u003e It provides the perfect balance of deep penetration and structural clamping for 2x lumber applications.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePROFESSIONAL CLAMPING  The partially threaded design allows the smooth shank to pass through the outer timber, pulling boards together with elite force for a gap-free, rigid joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 2x LUMBER  At 2.5 inches long, these screws provide the perfect anchoring depth for connecting 2x4s and 4x4 posts without the risk of over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE  Forged from premium 304 (18-8) stainless steel to prevent rust and staining in outdoor cedar or redwood projects. Compatible with ACQ treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE TRANSFER  Precision-forged hex head fits 7\/16  sockets securely, offering far more stable torque transfer than Phillips heads for controlled, slip-free seating.\u003c\/li\u003e\n\u003cli\u003eMANDATORY PRE-DRILLING  To ensure joint integrity and prevent timber splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory for these 1\/4  bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BXB8Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0616\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034493624486,"sku":"B0F21BXB8Q","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_07edb6ec-ed44-4fc7-acaf-82179b221ac4.jpg?v=1787035581"},{"product_id":"imscrews-1-4-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-20-pcs","title":"IMSCREWS 1\/4  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Bolts, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOptimized Reach for Timber Joining\u003c\/strong\u003e\u003cbr\u003eAn essential fastener for multi-layered wood projects. The 2.5-inch length is perfectly sized to pass through standard 1.5 dimensional lumber (like a 2x4) and provide a deep 1-inch thread anchor into the support post. Ideal for deck railings, heavy shelving, and outdoor play equipment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section. This allows the bolt to pull the outer board tightly against the support beam without the threads biting prematurely in the top board. This creates a gap-free, rock-solid joint, preventing the bridging effect that often leaves connections loose when using full-thread screws at this length.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It resists rust in humid environments and prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent timber splitting. Use a 1\/8 bit for softwoods or 3\/16 bit for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2-1\/2 length?\u003c\/strong\u003e It provides the perfect balance of deep penetration and structural clamping for 2x lumber applications.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePRO-GRADE CLAMPING FORCE  Featuring a partially threaded design that allows the smooth shank to pass through the outer board, pulling timber members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eOPTIMIZED FOR 2x4 FRAMING  At 2.5 inches, these screws provide the perfect anchoring depth for connecting 2x4s to posts, ensuring a deep structural hold without the risk of over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY  Forged from premium 304 (18-8) stainless steel to prevent rust and oxidation in high-moisture garden environments. Fully compatible with ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE TRANSFER  Precision hex head ensures a secure 7\/16  socket fit, offering more stable torque transfer than Phillips head screws and reducing slipping during heavy seating.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To ensure joint integrity and prevent timber splitting, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory for these 1\/4  bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2192VZ1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0617\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034498441382,"sku":"B0F2192VZ1","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_dc618a10-304a-4188-9d0e-4224a3e79df1.jpg?v=1787035586"},{"product_id":"imscrews-1-4-x-3-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-for-heavy-framing-5-pcs","title":"IMSCREWS 1\/4  x 3  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Bolts for Heavy Framing, 5   pcs","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/4 x 3 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDeep Reach Structural Anchoring\u003c\/strong\u003e\u003cbr\u003eWhen projects require deep penetration and unyielding holding power, IMSCREWS 1\/4 x 3 Lag Bolts are the professional standard. Ideal for securing 2x4 framing, fence rails, or mounting heavy brackets to structural posts. The 3-inch length ensures a deep-reach anchor into the core of the timber for maximum stability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Power of Partial Threading\u003c\/strong\u003e\u003cbr\u003eDesigned for structural clamping, our \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e allows the screw to spin freely in the outer board. This draws the two components together with a vise-like grip, eliminating gaps and ensuring a rock-solid connection. This design is superior to full-thread screws for joining thick lumber without bridging issues.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel, these screws are built to endure the elements. They are compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and ensuring no unsightly rust streaks will ruin your cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use a \u003cstrong\u003e3\/32 bit for softwoods\u003c\/strong\u003e or \u003cstrong\u003e5\/32 bit for hardwoods\u003c\/strong\u003e to prevent splitting at this depth.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3 length?\u003c\/strong\u003e Perfect for passing through 1.5 timber with a strong 1.5 thread engagement in the support post.\u003cbr\u003e\u003cstrong\u003e¡ñ Durability:\u003c\/strong\u003e Engineered for marine, coastal, and high-humidity outdoor environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 3 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 5 pcs\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER  The partially threaded design ensures the smooth shank stays in the primary board while threads grip the support post, drawing joints together with extreme force.\u003c\/li\u003e\n\u003cli\u003eDEEP TIMBER ANCHORING  The 3-inch length is optimized for securing 2x lumber to 4x posts or beams, reaching deep into the structural core for maximum load-bearing stability.\u003c\/li\u003e\n\u003cli\u003e304 CORROSION STABILITY  Forged from 304 (18-8) stainless steel to prevent deep-seated rust in outdoor projects. Chemically compatible with ACQ pressure-treated timber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE ENDURANCE  Built with a robust hex head to handle the massive torque required for 3-inch drives. Use a 7\/16  socket to ensure a secure, slip-free installation in dense framing.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL GUIDELINE  To ensure thread integrity in heavy load-bearing joints, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory before driving.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F219XYYL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0618\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034499063974,"sku":"B0F219XYYL","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_76cb7dd8-ac46-480d-b4fb-6d14a91c1e28.jpg?v=1787035587"},{"product_id":"imscrews-1-4-x-3-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-timber-bolts-for-framing-10-pcs","title":"IMSCREWS 1\/4  x 3  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Timber Bolts for Framing, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 3 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtended Reach for Structural Framing\u003c\/strong\u003e\u003cbr\u003eWhen projects demand deep penetration, these 3-inch bolts deliver. Engineered for securing double-layered lumber, mounting heavy fence rails, or attaching deck components to 4x posts. The 1\/4 diameter provides high shear resistance for safety-critical joints.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer board tightly against the support post. This clamping effect ensures a gap-free, rock-solid joint, preventing the bridging effect common in long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003ePremium 18-8 (304) stainless steel resists rust in humid or coastal environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3 length?\u003c\/strong\u003e Perfect for passing through 1.5 timber with a deep 1.5 thread anchor in the base post.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 3 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eULTIMATE CLAMPING POWER The engineered partial thread allows the smooth shank to bypass the outer board, pulling timber members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eDEEP-CORE ANCHORING At 3 inches long, these bolts provide the perfect structural depth for connecting 2x4 lumber to support posts with maximum withdrawal resistance.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACEPrecision hex head ensures a secure 7\/16  socket fit, offering stable torque transfer for controlled seating in dense structural timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 1\/4  shaft, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CQ7CR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0619\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034499621030,"sku":"B0F21CQ7CR","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_9bf34ba3-07e6-4f8c-80ab-1bd59fa12bc4.jpg?v=1787035588"},{"product_id":"imscrews-1-4-x-3-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-bolts-for-over-sized-timber-framing-20-pcs","title":"IMSCREWS 1\/4  x 3  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Bolts for Over-Sized Timber Framing, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 3 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtended Reach for Deep Timber Joints\u003c\/strong\u003e\u003cbr\u003eWhen standard screws are too short, these 3-inch lag bolts provide the necessary depth for structural framing. Ideal for securing double-layered 2x lumber, mounting heavy fence rails, or attaching deck components to 4x posts. The 1\/4 diameter offers high shear resistance for safety-critical outdoor projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping with Partial Threading\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section. This allows the bolt to pull the outer board tightly against the support beam without the threads biting prematurely in the top board. This clamping effect ensures a gap-free, rock-solid joint, preventing the bridging effect common in long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It prevents chemical corrosion and eliminates unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent splitting. Use a 1\/8 bit for softwoods or 3\/16 bit for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3 length?\u003c\/strong\u003e Perfect for passing through 1.5 timber with a deep 1.5 thread anchor in the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity outdoor use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 3 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAXIMIZED CLAMPING FORCE  The engineered partial thread allows the smooth shank to bypass the primary timber, focusing the entire thread engagement on the support member to draw the joint tightly together.\u003c\/li\u003e\n\u003cli\u003eTHERMAL FRICTION CONTROL  By reducing thread contact in the upper shaft, this design lowers driving resistance and heat accumulation, protecting the stainless steel from snapping during deep 3-inch penetrations.\u003c\/li\u003e\n\u003cli\u003eCORE-LEVEL 304 PROTECTION  Forged from premium 304 (18-8) stainless steel to prevent rust in the moisture-prone core of oversized timber. Fully compatible with ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY SHEAR CAPACITY  The robust 1\/4-inch diameter provides elite structural strength, offering a secure, bolt-level hold for deck posts, pergolas, and heavy framing projects.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL INSTALLATION  To ensure joint integrity, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is required for consistent seating of these long 3-inch bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21DRYLQ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0620\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034500210854,"sku":"B0F21DRYLQ","price":12.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_eb74ab75-faa1-4067-a39e-e6db9f14afe3.jpg?v=1787035588"},{"product_id":"imscrews-1-4-x-3-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-timber-bolts-5-pcs","title":"IMSCREWS 1\/4  x 3-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Timber Bolts, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 3-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Penetration for Structural Joints\u003c\/strong\u003e\u003cbr\u003eWhen projects demand deep reach, these 3.5-inch bolts provide the necessary depth for structural framing. Ideal for securing heavy rails to 4x4 posts or joining multiple layers of timber. The 1\/4 diameter offers professional shear resistance for outdoor structural nodes.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that pulls the outer board tightly against the base beam. This clamping effect creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003ePremium 18-8 (304) stainless steel resists rust in humid or coastal environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3.5 length?\u003c\/strong\u003e Optimized for passing through 1.5 or 2 timber with a massive 1.5 + thread anchor in the base post.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 3-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER The partially threaded design ensures the smooth shank bypasses the outer board, pulling timber members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 2x LUMBER At 3.5 inches long, these bolts provide the perfect structural depth for connecting 2x4 or 2x6 lumber to support posts without over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Precision hex head ensures a secure 7\/16  socket fit, offering stable torque transfer for controlled seating in dense timber cores.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 1\/4  shaft, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C3K64\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0621\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034500702374,"sku":"B0F21C3K64","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_7c7cd24a-86d1-40a8-89af-4160285b5192.jpg?v=1787035589"},{"product_id":"imscrews-1-4-x-3-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-timber-bolts-10-pcs","title":"IMSCREWS 1\/4  x 3-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Timber Bolts, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 3-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Reach for Structural Joints\u003c\/strong\u003e\u003cbr\u003eWhen projects demand deep penetration, these 3.5-inch bolts deliver. Engineered for securing heavy fence rails to 4x4 posts or joining multi-layered timber. The 1\/4 diameter provides high shear resistance for safety-critical outdoor framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that pulls the outer board tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003ePremium 18-8 (304) stainless steel resists rust in humid or coastal environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3.5 length?\u003c\/strong\u003e Optimized for passing through 1.5 or 2 timber with a deep 1.5 + thread anchor.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 3-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER The partially threaded design ensures the smooth shank bypasses the outer board, pulling timber members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 2x LUMBER At 3.5 inches long, these bolts provide the perfect structural depth for connecting 2x4 or 2x6 lumber to support posts without over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSEForged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Precision hex head ensures a secure 7\/16  socket fit, offering stable torque transfer for controlled seating in dense timber cores.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 1\/4  shaft, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B96NF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0622\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034501259430,"sku":"B0F21B96NF","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_1301b094-7792-4426-8b01-087568f37586.jpg?v=1787035589"},{"product_id":"imscrews-1-4-x-3-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-timber-bolts-20-pcs","title":"IMSCREWS 1\/4  x 3-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Timber Bolts, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 3-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Reach for Structural Projects\u003c\/strong\u003e\u003cbr\u003eOur 20-piece pro-pack is designed for large-scale framing and deep-core anchoring. These 3.5-inch bolts provide the necessary depth for securing heavy rails to 4x4 posts or joining multi-layered timber. The 1\/4 diameter ensures high shear resistance for safety-critical joints.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that pulls the outer board tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003ePremium 18-8 (304) stainless steel resists rust in humid or coastal environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3.5 length?\u003c\/strong\u003e Perfect for passing through 1.5 or 2 timber with a deep 1.5 + thread anchor.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 3-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER The partially threaded design ensures the smooth shank bypasses the outer board, pulling timber members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 2x LUMBER At 3.5 inches long, these bolts provide the perfect structural depth for connecting 2x4 or 2x6 lumber to support posts without over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Precision hex head ensures a secure 7\/16  socket fit, offering stable torque transfer for controlled seating in dense timber cores.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 1\/4  shaft, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F219V261\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0623\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034501849254,"sku":"B0F219V261","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_78e010ee-f367-406a-ac35-ffb47b38e6a6.jpg?v=1787035590"},{"product_id":"imscrews-1-4-x-4-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-bolts-for-deep-timber-framing-5-pcs","title":"IMSCREWS 1\/4  x 4  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Bolts for Deep Timber Framing, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 4 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Reach for Deep Timber Joints\u003c\/strong\u003e\u003cbr\u003eWhen your project demands deep penetration, these 4-inch lag bolts provide the necessary reach for structural framing. Perfect for securing landscape timbers, heavy fence rails, or attaching components to 4x4 posts. The 1\/4 diameter offers high shear resistance for critical outdoor structural nodes.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to spin freely in the outer board. This draws the timber members together into a gap-free, rock-solid joint, eliminating the bridging effect where boards remain loose—a common failure in extra-long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It prevents chemical corrosion and eliminates unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 1\/8 bit for softwoods or 3\/16 bit for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4 length?\u003c\/strong\u003e Optimized for passing through 2 or 2.5 thick timber with a deep 1.5 + thread anchor in the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity outdoor use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 4 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAXIMIZED CLAMPING FORCE  The engineered partial thread allows the smooth shank to bypass the primary timber, focusing the entire thread engagement on the support member to draw the joint together with massive force.\u003c\/li\u003e\n\u003cli\u003eTHERMAL FRICTION CONTROL  By reducing thread contact in the upper shaft, this design lowers driving resistance and heat accumulation, protecting the stainless steel from snapping during deep 4-inch penetrations.\u003c\/li\u003e\n\u003cli\u003eCORE-LEVEL 304 PROTECTION  Forged from premium 304 (18-8) stainless steel to prevent rust in the moisture-prone core of oversized timber. Fully compatible with ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL CORE STRENGTH  The robust 1\/4-inch diameter offers heavy-duty shear resistance, providing a secure, bolt-level hold for deck posts, pergolas, and framing projects.\u003c\/li\u003e\n\u003cli\u003eMANDATORY PRE-DRILLING  To ensure joint integrity and prevent splitting in deep 4-inch drives, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C6X3Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0624\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034502471846,"sku":"B0F21C6X3Z","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_56f2d219-e03d-4c2e-bfb9-5d6794131b83.jpg?v=1787035590"},{"product_id":"imscrews-1-4-x-4-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-structural-timber-bolts-10-pcs","title":"IMSCREWS 1\/4  x 4  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Extra-Long Structural Timber Bolts, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 4 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Reach for Deep Structural Timber\u003c\/strong\u003e\u003cbr\u003eOur 4-inch lag bolts are engineered for projects requiring maximum penetration. Ideal for securing heavy timber framing, landscape wall timbers, or attaching thick components to 4x4 and 6x6 posts. The 1\/4 diameter provides professional shear resistance for outdoor load-bearing joints.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer board tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003ePremium 18-8 (304) stainless steel resists rust in humid or coastal environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or heavy deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 1\/8 bit for softwoods or 3\/16 for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4 length?\u003c\/strong\u003e Optimized for passing through 2 or 2.5 thick timber with a deep 1.5 + thread anchor in the base post.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 4 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDYNAMIC CLAMPING FORCE Engineered with a partial thread to allow the smooth shank to bypass the outer timber, pulling members together for a rock-solid, gap-free structural joint.\u003c\/li\u003e\n\u003cli\u003eEXTRA-LONG REACH At 4 inches, these bolts provide elite penetration for heavy timber framing, securing 2x or 4x lumber to structural posts with maximum withdrawal resistance.\u003c\/li\u003e\n\u003cli\u003e304 CORE DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber core.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE DRIVE Precision hex head ensures a secure 7\/16  socket fit, providing stable torque transfer for controlled seating in extra-thick timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the long 1\/4  shaft, pre-drilling a full-depth pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21D1JSJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0625\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034503061670,"sku":"B0F21D1JSJ","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_37093a7f-7d65-413f-9e4b-ce3eb1fd87d6.jpg?v=1787035591"},{"product_id":"imscrews-1-4-x-4-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-for-4x4-posts-framing-20-pcs","title":"IMSCREWS 1\/4  x 4  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Bolts for 4x4 Posts \u0026 Framing, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/4 x 4 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtra-Long Reach for Structural Wood\u003c\/strong\u003e\u003cbr\u003eEngineered for deep penetration in heavy timber. Ideal for securing thick posts, landscape timbers, or mounting heavy brackets to structural beams. The 4-inch length provides elite stability for multi-layer wood construction.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Power of Partial Threading\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e allows the bolt to spin freely in the outer board, drawing components into a gap-free, vise-like joint. This design is superior to full-thread screws for joining thick lumber, as it eliminates the bridging effect.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Resists rust in humid areas and prevents unsightly rust streaks on cedar or redwood framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits standard \u003cstrong\u003e7\/16 hex socket\u003c\/strong\u003e.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use 3\/32 bit for softwoods or 5\/32 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4 length?\u003c\/strong\u003e Optimized for passing through 2 or 3 thick sections with deep-core thread engagement.\u003cbr\u003e\u003cstrong\u003e¡ñ Marine use?\u003c\/strong\u003e Highly resistant in freshwater and humid coastal zones.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/4 x 4 \u003cbr\u003e- Thread: Partially Threaded\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 7\/16 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDEEP STRUCTURAL ANCHORING The 4-inch length is engineered for heavy-duty timber-to-timber connections, providing deep fiber engagement for deck posts, pergolas, and structural framing.\u003c\/li\u003e\n\u003cli\u003eENHANCED CLAMPING DESIGN  Featuring a partially threaded shaft that allows the screw to pull large timber members tightly together, eliminating gaps for a more rigid, safe joint.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE 304 STAINLESS  Forged from premium 304 (18-8) stainless steel to prevent rust in high-moisture timber cores. Offers the toughness needed for long-distance driving without brittle snapping.\u003c\/li\u003e\n\u003cli\u003ePOWER TOOL COMPATIBLE  The heavy-duty hex head is built for 7\/16  power sockets. Designed to withstand the sustained torque required for deep 4-inch penetrations in dense wood.\u003c\/li\u003e\n\u003cli\u003eINSTALLATION GUIDELINE  For 4-inch structural drives, pre-drilling a pilot hole (3\/16  for softwoods, 7\/32  for hardwoods) is mandatory to ensure thread formation and prevent timber splitting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C7421\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0626\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/4\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034503618726,"sku":"B0F21C7421","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_aad72b66-69e9-4478-ab01-3dad375e3c58.jpg?v=1787035592"},{"product_id":"imscrews-5-16-x-1-hex-head-lag-screws-304-stainless-steel-fully-threaded-structural-wood-bolts-for-heavy-hardware-hinges-5-pcs","title":"IMSCREWS 5\/16  x 1  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Structural Wood Bolts for Heavy Hardware \u0026 Hinges, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 1 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMassive Strength in a Compact Profile\u003c\/strong\u003e\u003cbr\u003eWhen standard wood screws lack the shear resistance for heavy hardware, these 5\/16 diameter bolts deliver. Perfect for mounting heavy-duty casters, steel brackets, or rail supports to lumber where depth is limited (like 1.5 thick 2x4s) without piercing the back side.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eImage of fully threaded vs partially threaded lag screw grip comparison In a short 1-inch fastener, every thread counts. Our \u003cstrong\u003efully threaded design\u003c\/strong\u003e provides constant engagement from tip to head. This maximizes surface area contact and pull-out resistance in shallow depths where partially threaded screws would lack sufficient grip.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Resists rust in humid environments and prevents unsightly rust streaks on high-value cedar or redwood projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use 3\/16 bit for softwoods or 7\/32 for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 5\/16 diameter?\u003c\/strong\u003e Provides a massive upgrade in lateral shear strength over thinner 1\/4 screws.\u003cbr\u003e\u003cstrong\u003e¡ñ Marine use?\u003c\/strong\u003e Highly resistant to corrosion in freshwater and humid coastal zones.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 1 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHIGH-TORQUE ANCHORING  The 5\/16-inch diameter provides superior shear strength compared to standard fasteners. Ideal for mounting heavy gate hinges, latches, and industrial brackets.\u003c\/li\u003e\n\u003cli\u003eMAXIMIZED SHALLOW GRIP  Featuring a fully threaded profile to optimize engagement in shallow 1-inch applications. Achieves consistent holding power without over-penetrating the wood.\u003c\/li\u003e\n\u003cli\u003e304 STAINLESS STABILITY  Forged from premium 304 (18-8) stainless steel to inhibit oxidation. Compatible with ACQ pressure-treated lumber for high-moisture exterior projects.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY HEX HEAD  Built for power tool applications. Use a 1\/2  socket to ensure stable torque transfer and prevent drive stripping during structural installations.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL GUIDELINE  To prevent timber splitting with this robust 5\/16  diameter, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is required before driving.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BFVC6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0627\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034508861606,"sku":"B0F21BFVC6","price":7.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_ffbf6296-6c2b-4f2a-a756-ed90b4ae6ee8.jpg?v=1787035598"},{"product_id":"imscrews-5-16-x-1-hex-head-lag-screws-304-stainless-steel-fully-threaded-heavy-duty-wood-bolts-for-hinges-brackets-10-pcs","title":"IMSCREWS 5\/16  x 1  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Heavy Duty Wood Bolts for Hinges \u0026 Brackets, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 1 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIndustrial Strength for Shallow Mounting\u003c\/strong\u003e\u003cbr\u003eWhen you need maximum lateral strength in limited depths, these 1-inch lag bolts are the perfect solution. The 5\/16 heavy-duty diameter provides superior shear resistance for mounting steel brackets, heavy casters, or hardware to 1-inch thick timber without the tip protruding from the other side.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eIn short fasteners, every millimeter of thread counts. Our \u003cstrong\u003efully threaded design\u003c\/strong\u003e ensures constant engagement from the sharp tip to the hex head. This maximizes surface area contact with wood fibers, providing the highest possible pull-out resistance in shallow-depth applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Resists rust in humid environments and prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 1 length?\u003c\/strong\u003e Optimized for 3\/4 or 1 thick boards where deeper screws would pierce through.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity outdoor use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 1 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE SHEAR STRENGTH  The robust 5\/16-inch diameter provides industrial-grade lateral load resistance, outperforming thinner screws for heavy hinges and metal mounting.\u003c\/li\u003e\n\u003cli\u003eMAXIMUM SHALLOW GRIP  Featuring a fully threaded profile that optimizes wood fiber engagement in limited 1-inch depths, ensuring a secure hold without over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE  Forged from premium 304 (18-8) stainless steel to prevent rust and staining in high-moisture environments. Fully compatible with ACQ treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE DRIVE  Heavy-duty hex head provides a secure 1\/2  socket fit, offering stable torque transfer for controlled, slip-free seating in dense timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To prevent splitting in shallow applications, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory for these 5\/16  bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21DS8SY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0628\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034509582502,"sku":"B0F21DS8SY","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_4118c461-4db4-4f80-9bdd-ef83b15f4abc.jpg?v=1787035598"},{"product_id":"imscrews-5-16-x-1-hex-head-lag-screws-304-stainless-steel-fully-threaded-stubby-heavy-duty-wood-bolts-20-pcs","title":"IMSCREWS 5\/16  x 1  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Stubby Heavy Duty Wood Bolts, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 1 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMaximum Strength for Compact Fastening\u003c\/strong\u003e\u003cbr\u003eWhen 1\/4 screws aren't enough, these 5\/16 thick fasteners provide superior shear resistance. Optimized for mounting heavy-duty hardware, steel brackets, or gate latches to standard lumber where depth is limited. The 1-inch length is perfect for high-strength anchoring without piercing through the back of the timber.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Grip\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e to ensure constant engagement from the tip to the head. This maximizes surface area contact in shallow depths, providing superior pull-out resistance and immediate bite in both softwoods and hardwoods.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for professional-grade rust protection. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or outdoor deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why this size?\u003c\/strong\u003e Provides a much higher load capacity than standard screws for heavy-duty hardware mounting in 1.5 boards.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 1 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSUPERIOR SHEAR RESISTANCE The oversized 5\/16  diameter provides professional-grade lateral strength, preventing bending or snapping when securing heavy hardware.\u003c\/li\u003e\n\u003cli\u003eMAXIMUM THREAD GRIP Fully threaded geometry maximizes wood fiber engagement within a 1-inch depth, ensuring rock-solid anchoring in shallow timber.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY Forged from premium 304 (18-8) stainless steel to inhibit corrosion and  rust bleeding  in high-moisture outdoor environments.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE INTERFACE Precision hex head provides a secure 1\/2  socket fit, allowing for maximum torque transfer without the stripping common in Phillips screws.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent timber splitting and ensure precise fit, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BVX1R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0629\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034510237862,"sku":"B0F21BVX1R","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_1fa60c7b-0939-4064-adae-60c3dbe06eed.jpg?v=1787035599"},{"product_id":"imscrews-5-16-x-1-1-4-hex-head-lag-screws-304-stainless-steel-18-8-fully-threaded-pack-of-5-heavy-duty-wood-screws","title":"IMSCREWS 5\/16  x 1-1\/4  Hex Head Lag Screws, 304 Stainless Steel 18-8, Fully Threaded, Pack of 5 - Heavy Duty Wood Screws","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 1-1\/4 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSuperior Shear Strength for Daily Hardware\u003c\/strong\u003e\u003cbr\u003eUpgrade your fastening with the 5\/16 industrial diameter. These bolts provide significantly higher lateral stability than standard 1\/4 screws. Perfectly sized at 1.25 inches for securing heavy gate latches, steel brackets, or wall mounts to standard 2x lumber without piercing the other side.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Grip\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e to ensure total engagement from the tip to the hex head. This maximizes surface area contact in medium depths, providing elite pull-out resistance and immediate structural bite in both softwoods and hardwoods.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for professional-grade rust protection. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or outdoor structural projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 1-1\/4 length?\u003c\/strong\u003e Ideal for maximizing thread engagement in 1.5 thick boards (like 2x4s) while maintaining a clean, flush finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 1-1\/4 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVersatile Mounting Strength: The 5\/16  diameter offers a balance of shear strength and adaptability. At 1.25 inches long, these screws are ideal for mounting hardware to 2x boards without the tip protruding.\u003c\/li\u003e\n\u003cli\u003e304 Stainless Steel: Made from premium 18-8 (304) Stainless Steel, providing effective protection against rust and corrosion. Compatible with ACQ pressure-treated lumber for outdoor or humid environments.\u003c\/li\u003e\n\u003cli\u003eFull Thread Maximum Grip: Featuring a fully threaded design, these bolts ensure extensive engagement with wood fibers. This provides reliable pull-out resistance for brackets and exterior fixtures.\u003c\/li\u003e\n\u003cli\u003eOutdoor Wood Protection: These fasteners help maintain the appearance of cedar and redwood by reducing the likelihood of rust staining common with standard zinc-plated hardware.\u003c\/li\u003e\n\u003cli\u003eProfessional Installation: Designed for use with a standard 1\/2  hex socket. To prevent wood splitting, pre-drilling a pilot hole (recommended 5\/32  for softwoods or 7\/32  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21D1CJQ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0630\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034510860454,"sku":"B0F21D1CJQ","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_f9b47fb6-7b20-4761-be3a-540d9b439770.jpg?v=1787035600"},{"product_id":"imscrews-5-16-x-1-1-4-hex-head-lag-screws-304-stainless-steel-18-8-fully-threaded-pack-of-10-heavy-duty-wood-screws","title":"IMSCREWS 5\/16  x 1-1\/4  Hex Head Lag Screws, 304 Stainless Steel 18-8, Fully Threaded, Pack of 10 - Heavy Duty Wood Screws","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16\"\" x 1-1\/4\"\" Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (10 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersatile Structural Mounting\u003c\/strong\u003e\u003cbr\u003eThe 5\/16\"\" diameter provides a balance of shear strength and versatility for medium-to-heavy wood projects. At 1.25 inches in length, these fasteners are suitable for mounting hardware, securing gate hinges, or attaching lumber to standard boards where a clean finish is required without the tip protruding through the wood.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Corrosion Protection\u003c\/strong\u003e\u003cbr\u003eManufactured from 18-8 (304) stainless steel, providing effective resistance against rust in outdoor or humid environments. Compatible with ACQ pressure-treated lumber, helping to maintain structural integrity and prevent rust staining on premium wood surfaces like cedar and redwood.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFull-Thread Maximum Engagement\u003c\/strong\u003e\u003cbr\u003eFeaturing a fully threaded design, these bolts ensure extensive engagement with wood fibers from the tip to the head. This provides strong pull-out resistance, making them suitable for high-vibration or high-tension mounting in shallow-depth applications where maximum grip is essential.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use with a standard 1\/2\"\" hex socket or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling Guide:\u003c\/strong\u003e To prevent timber splitting and ensure smooth installation, pre-drilling a pilot hole is required. Use a \u003cstrong\u003e5\/32\"\" bit\u003c\/strong\u003e for softwoods or a \u003cstrong\u003e7\/32\"\" bit\u003c\/strong\u003e for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tip:\u003c\/strong\u003e For smoother installation in dense wood, applying a small amount of lubricant to the threads is recommended. Use low-speed settings to avoid thread galling during high-torque application.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16\"\" x 1-1\/4\"\"\u003cbr\u003e- Thread: Fully Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2\"\" Hex Head\u003cbr\u003e- Qty: 10 PCS\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVersatile Mounting Strength: The 5\/16  diameter offers a balance of shear strength and adaptability. At 1.25 inches long, these screws are ideal for mounting hardware to 2x boards without the tip protruding.\u003c\/li\u003e\n\u003cli\u003e304 Stainless Steel: Made from premium 18-8 (304) Stainless Steel, providing effective protection against rust and corrosion. Compatible with ACQ pressure-treated lumber for outdoor or humid environments.\u003c\/li\u003e\n\u003cli\u003eFull Thread Maximum Grip: Featuring a fully threaded design, these bolts ensure extensive engagement with wood fibers. This provides reliable pull-out resistance for brackets and exterior fixtures.\u003c\/li\u003e\n\u003cli\u003eOutdoor Wood Protection: These fasteners help maintain the appearance of cedar and redwood by reducing the likelihood of rust staining common with standard zinc-plated hardware.\u003c\/li\u003e\n\u003cli\u003eProfessional Installation: Designed for use with a standard 1\/2  hex socket. To prevent wood splitting, pre-drilling a pilot hole (recommended 5\/32  for softwoods or 7\/32  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F218F6MD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0631\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034511450278,"sku":"B0F218F6MD","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_51b598b6-34ca-4b6e-bd4b-54cfc70467b5.jpg?v=1787035601"},{"product_id":"imscrews-5-16-x-1-1-4-hex-head-lag-screws-304-stainless-steel-fully-threaded-structural-wood-bolts-20-pcs","title":"IMSCREWS 5\/16  x 1-1\/4  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Structural Wood Bolts, 20   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 1-1\/4 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSuperior Shear Strength for Structural Hardware\u003c\/strong\u003e\u003cbr\u003eUpgrade your fastening with the 5\/16 industrial diameter. These bolts provide significantly higher lateral stability than standard 1\/4 screws. Perfectly sized at 1.25 inches for securing heavy gate latches, steel brackets, or wall mounts to standard 2x lumber without piercing through the timber.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Grip\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e to ensure total engagement from the sharp tip to the hex head. This maximizes surface area contact in medium depths, providing elite pull-out resistance and immediate structural bite in both softwoods and hardwoods.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for professional-grade rust protection. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or outdoor deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 1-1\/4 length?\u003c\/strong\u003e Ideal for maximizing thread engagement in 1.5 thick boards (like 2x4s) while maintaining a clean finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 1-1\/4 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eROCK-SOLID LATERAL STABILITY The heavy-duty 5\/16  shaft provides massive resistance to shear forces, making it perfect for high-load hinges and bracket mounting.\u003c\/li\u003e\n\u003cli\u003eFULL-DEPTH THREAD ENGAGEMENT Engineered with full threading to maximize wood fiber grip within a 1.25  depth, preventing pull-out in compact timber projects.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from 304 (18-8) stainless steel to endure high humidity and prevent rust streaks on redwood, cedar, or pressure-treated wood.\u003c\/li\u003e\n\u003cli\u003ePRECISION TORQUE TRANSFER Features a robust hex head for 1\/2  socket drives, ensuring controlled, high-torque installation without the rounding associated with lower-grade screws.\u003c\/li\u003e\n\u003cli\u003ePRO-FIT PARAMETERS To ensure structural integrity and prevent splitting, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C791S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0632\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034512105638,"sku":"B0F21C791S","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_33a37abf-dbf5-4a2a-8b15-c332eeafe0b4.jpg?v=1787035601"},{"product_id":"imscrews-5-16-x-1-1-2-hex-head-lag-screws-304-stainless-steel-fully-threaded-heavy-duty-wood-screws-for-brackets-tv-mounts-5-pcs","title":"IMSCREWS 5\/16  x 1-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Heavy Duty Wood Screws for Brackets \u0026 TV Mounts, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 1-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIndustrial Strength for Standard Framing\u003c\/strong\u003e\u003cbr\u003eStep up to 5\/16 diameter for heavy-duty applications that demand higher shear strength than standard 1\/4 bolts. These 1.5-inch screws are the perfect length for mounting heavy hardware to standard 2x4 or 2x6 lumber, providing maximum anchoring depth without protruding through the back.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFully Threaded for Maximum Bite\u003c\/strong\u003e\u003cbr\u003eFeatures a \u003cstrong\u003efully threaded design\u003c\/strong\u003e that ensures total engagement with wood fibers from the tip to the hex head. This maximizes surface area contact, delivering superior pull-out resistance and a rock-solid grip in both softwoods and hardwoods.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Ideal for outdoor projects, coastal environments, and preventing rust streaks on cedar or redwood.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent wood splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 1-1\/2 length?\u003c\/strong\u003e It matches the actual thickness of standard 2x lumber, allowing for the deepest possible anchor in a single board.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 1-1\/2 \u003cbr\u003e- Thread: Fully Threaded (Max Grip)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHEAVY-DUTY ANCHORING The robust 5\/16  diameter is engineered to handle intense lateral shear and tension, making it the go-to fastener for securing weight-bearing brackets and heavy hardware.\u003c\/li\u003e\n\u003cli\u003eMAXIMIZED THREAD TENSION Fully threaded from tip to head, these bolts ensure   engagement with wood fibers for superior pull-out resistance in standard-thickness timber.\u003c\/li\u003e\n\u003cli\u003eMARINE-GRADE DEFENSEForged from premium 304 stainless steel, providing total immunity to rust in outdoor, humid, or coastal projects without the risk of  black streak  staining.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE PERFORMANCE Precision-machined hex head fits 1\/2  sockets perfectly, enabling smooth, high-torque installation that standard Philips screws can't match.\u003c\/li\u003e\n\u003cli\u003ePRO-INSTALL SPEC To prevent splitting and maximize grip, we recommend pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) before driving.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BQ77F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0633\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034512760998,"sku":"B0F21BQ77F","price":6.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_a23f168d-617e-45b2-9f81-995cd6920090.jpg?v=1787035602"},{"product_id":"imscrews-5-16-x-1-1-2-hex-head-lag-screws-304-stainless-steel-fully-threaded-structural-wood-screws-for-gate-hardware-and-fencing-10-pcs","title":"IMSCREWS 5\/16\" x 1-1\/2\" Hex Head Lag Screws, 304 Stainless Steel, Fully Threaded Structural Wood Screws for Gate Hardware and Fencing, 10 PCS","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 5\/16\" x 1-1\/2\" Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (10 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eReliable Structural Mounting\u003c\/strong\u003e\u003cbr\u003eThe 5\/16\" diameter provides a balance of high shear strength and versatility for medium-to-heavy wood projects. These screws are suitable for mounting gate hardware, securing structural brackets, or attaching timber to 2x lumber (1.5\" thickness) without the tip protruding through the back.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Corrosion Protection\u003c\/strong\u003e\u003cbr\u003eManufactured from 18-8 (304) stainless steel, providing effective resistance against rust in outdoor or humid environments. Compatible with ACQ pressure-treated lumber, helping to maintain the integrity of your project when exposed to moisture and the elements.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFull-Thread Maximum Engagement\u003c\/strong\u003e\u003cbr\u003eFeaturing a fully threaded design, these bolts ensure extensive engagement with wood fibers from the tip to the head. This provides strong pull-out resistance, making them suitable for high-tension mounting in shallow-depth applications where maximum grip is required.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use a standard \u003cstrong\u003e1\/2\" hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e To reduce the risk of timber splitting and ensure a smooth installation, pre-drilling a pilot hole is recommended (approx. 3\/16\" for softwoods or 7\/32\" for hardwoods).\u003cbr\u003e\u003cstrong\u003e¡ñ Application:\u003c\/strong\u003e Ideal for securing deck accessories, mounting mailboxes to posts, and general outdoor wood-to-wood or metal-to-wood fastening.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16\" x 1-1\/2\"\u003cbr\u003e- Thread: Fully Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2\" Hex Head\u003cbr\u003e- Qty: 10 PCS\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e[MAXIMUM GRIP IN SHALLOW DEPTHS] Featuring a fully threaded profile to ensure continuous engagement from tip to hex head. Ideal for 1-1\/2 inch applications where every thread must bite into the wood for withdrawal resistance.\u003c\/li\u003e\n\u003cli\u003e[GATE \u0026amp; FENCE SPECIALIST] The 5\/16-inch diameter offers higher shear strength than standard wood screws. Dimensioned for securing gate latches, hinges, and decorative brackets to 4x4 or 2x4 posts.\u003c\/li\u003e\n\u003cli\u003e[304 STAINLESS WEATHER DEFENSE] Forged from 304 (18-8) stainless steel to prevent rust and oxidation. Compatible with ACQ pressure-treated lumber for high-moisture outdoor projects.\u003c\/li\u003e\n\u003cli\u003e[STRUCTURAL MID-RANGE STRENGTH] A reliable mid-sized fastener for projects requiring more torque and holding power than standard screws. The hex head design allows for a secure, slip-free installation.\u003c\/li\u003e\n\u003cli\u003e[INSTALLATION SPECIFICATIONS] Drive with a 1\/2\" hex socket. To prevent timber splitting and head snapping, pre-drilling a pilot hole (3\/16\" for softwoods, 7\/32\" for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BZNNR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0634\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034513481894,"sku":"B0F21BZNNR","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_11ff794f-5579-4ac8-bd91-97c043433d2a.jpg?v=1787035602"},{"product_id":"imscrews-5-16-x-1-1-2-hex-head-lag-screws-18-8-304-stainless-steel-wood-screws-fully-threaded-heavy-duty-external-hex-drive-bolts-20-pack","title":"IMSCREWS 5\/16  x 1-1\/2  Hex Head Lag Screws, 18-8 (304) Stainless Steel Wood Screws, Fully Threaded Heavy Duty External Hex Drive Bolts, 20 Pack","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 5\/16 x 1-1\/2 Professional Fully Threaded Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs Pack)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersatile High-Strength Fastening for Interior \u0026amp; Exterior Projects\u003c\/strong\u003e\u003cbr\u003eWhen your project requires reliable holding power in a compact depth—such as mounting TV wall brackets, heavy deck rail accessories, or gate latches—the IMSCREWS 5\/16 x 1-1\/2 inch Lag Screw is the professional's choice. This gold-standard size offers the perfect balance of massive shear strength and easy installation in standard lumber framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Power of Full Threading\u003c\/strong\u003e\u003cbr\u003eIn a 1.5-inch fastener, maximizing thread engagement is critical. Our \u003cstrong\u003efully threaded design\u003c\/strong\u003e provides continuous grip from the sharp tip to the base of the hex head. This maximizes the gripping surface area within the wood fibers, ensuring elite-level pull-out resistance that is essential for load-bearing installations and vibration-heavy environments like boat repairs or lawn equipment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUncompromising 304 (18-8) Stainless Steel Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium \u003cstrong\u003e304 Stainless Steel\u003c\/strong\u003e, these lag screws provide a permanent shield against rust and environmental pollutants. They are chemically immune to the corrosive salts found in \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, ensuring your outdoor projects remain secure and free from unsightly rust streaks for decades.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eINSTALLATION \u0026amp; TECHNICAL FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ What tools are required?\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench. \u003cbr\u003e\u003cstrong\u003e¡ñ Is pre-drilling necessary?\u003c\/strong\u003e Yes. To prevent timber splitting, use a \u003cstrong\u003e3\/16\" \u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCORROSION RESISTANT 304 STAINLESS STEEL - Manufactured from 18-8 (304) stainless steel, these lag screws offer reliable protection against rust and oxidation in outdoor environments, making them suitable for deck construction and garden projects.\u003c\/li\u003e\n\u003cli\u003eHEAVY DUTY FULLY THREADED DESIGN - Featuring a 5\/16  diameter and 1-1\/2  length, the fully threaded shank provides maximum grip and superior pull-out resistance for securing heavy lumber or structural hardware.\u003c\/li\u003e\n\u003cli\u003eEXTERNAL HEX DRIVE SPECIFICATIONS - Designed with a standard hex head that requires a 1\/2  socket or wrench for installation. The hex drive allows for high torque application without the risk of cam-out common in Phillips drives.\u003c\/li\u003e\n\u003cli\u003eVERSATILE WOODWORKING APPLICATIONS - Ideal for fastening heavy timber, post bases, and ledger boards. These lag bolts are a dependable choice for DIY home repairs, outdoor fencing, and structural timber framing.\u003c\/li\u003e\n\u003cli\u003eINSTALLATION RECOMMENDATION - For optimal performance and to prevent wood splitting, pre-drilling a pilot hole is required. A 3\/16  or 7\/32  drill bit is recommended depending on the wood density. Pack includes 20 screws.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CHVVB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0635\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034514071718,"sku":"B0F21CHVVB","price":8.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/514Wi-bijSL_63c0c3b5-6ed8-4795-af50-f046186c0dcf.jpg?v=1787035603"},{"product_id":"imscrews-5-16-x-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-post-anchoring-5-pcs","title":"IMSCREWS 5\/16  x 2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Post Anchoring, 5   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProfessional Grade Structural Strength\u003c\/strong\u003e\u003cbr\u003eEngineered for heavy-duty timber connections, the 5\/16 diameter provides significantly higher shear resistance than standard 1\/4 screws. The 2-inch length is ideal for securing thick metal brackets, deck railings, or mounting hardware to 4x posts and beams.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer board or hardware tightly against the support post. This creates a gap-free, rock-solid joint, preventing the bridging effect common in long full-thread screws for a professional finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly corrosion streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2 length?\u003c\/strong\u003e Perfect for passing through 1\/2 hardware or 1 timber with a deep 1 + thread anchor in the base post.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER The partially threaded design ensures the smooth shank bypasses the outer board, pulling pieces together for a professional, gap-free structural joint.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY SHEAR STRENGTH With a 5\/16  oversized diameter, these lag bolts provide superior lateral resistance compared to standard wood screws, perfect for high-load brackets.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Precision hex head ensures a secure 1\/2  socket fit, offering maximum torque transfer for controlled seating in dense timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 5\/16  shaft, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B83D8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0636\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034514661542,"sku":"B0F21B83D8","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_809c4166-7da1-4faf-94d5-836890f99b18.jpg?v=1787035604"},{"product_id":"imscrews-5-16-x-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-structural-framing-10-pcs","title":"IMSCREWS 5\/16  x 2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Structural Framing, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Structural Standard for Outdoor Framing\u003c\/strong\u003e\u003cbr\u003eAn essential fastener for medium-duty structural projects. The 2-inch length provides deep penetration into 4x4 posts while the 5\/16 diameter offers superior shear resistance compared to 1\/4 alternatives. Ideal for securing gate hinges, deck railing posts, and heavy-duty shelving brackets.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping with Partial Threading\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to spin freely in the outer board. This draws the timber members together into a gap-free, rock-solid joint, eliminating the bridging effect where boards remain loose—a critical feature for ensuring structural integrity in outdoor wood projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather protection. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e, preventing chemical corrosion and unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent splitting. Use a 3\/16 bit for softwoods or 7\/32 for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2 length?\u003c\/strong\u003e Perfect for passing through 1 or 1.5 boards with a high-strength thread anchor in the base timber.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSUPERIOR CLAMPING FORCE  Featuring a partially threaded design that allows the smooth shank to pass through the primary member, pulling timber pieces together with massive pressure for a gap-free joint.\u003c\/li\u003e\n\u003cli\u003eINDUSTRIAL SHEAR RESISTANCE  The robust 5\/16-inch diameter offers nearly 50% more steel than standard 1\/4  screws, providing elite lateral load capacity for heavy brackets and framing.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR STABILITY  Forged from premium 304 (18-8) stainless steel to inhibit oxidation and rust streaks. Fully compatible with ACQ pressure-treated lumber for high-moisture use.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision hex head ensures a secure 1\/2  socket fit, providing stable torque transfer for controlled, slip-free seating in dense hardwoods.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To prevent splitting and protect the stainless shaft, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is required for these 5\/16  bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21DXX94\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0637\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034519412902,"sku":"B0F21DXX94","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_c97c1115-df58-4823-aa49-d5804f68bee2.jpg?v=1787035610"},{"product_id":"imscrews-5-16-x-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-structural-wood-bolts-20-pcs","title":"IMSCREWS 5\/16  x 2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Structural Wood Bolts, 20   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProfessional Grade Structural Strength\u003c\/strong\u003e\u003cbr\u003eEngineered for heavy-duty timber connections, the 5\/16 diameter provides significantly higher shear resistance than standard 1\/4 screws. Our 20-piece pro-pack is ideal for securing thick metal brackets, deck railings, or mounting hardware to 4x posts and beams across larger projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer board or hardware tightly against the support post. This creates a gap-free, rock-solid joint, preventing the bridging effect common in long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly corrosion streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 20 pcs?\u003c\/strong\u003e Best value for consistent, multi-point installations like mounting multiple deck brackets or fence hardware.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePRO-GRADE CLAMPING FORCE The engineered partial thread allows the shank to bypass outer boards, drawing timber members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eSUPERIOR LATERAL STRENGTH Featuring a heavy-duty 5\/16  diameter, these bolts offer elite resistance to shear forces, ideal for heavy gate hinges and deck framing.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and corrosive bleeding in cedar, redwood, or pressure-treated lumber.\n\n[304 EXTERIOR DEFENSE] Forged from premium 304 (18-8) stainless steel to prevent rust and corrosive bleeding in cedar, redwood, or pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eMAX-TORQUE INTERFACE Precision hex head ensures a secure 1\/2  socket fit, providing stable torque transfer for controlled seating in extra-dense timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 5\/16  shaft, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21DFPVP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0638\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034520232102,"sku":"B0F21DFPVP","price":10.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_79eca677-efb0-4e67-a29d-c49da12c5988.jpg?v=1787035610"},{"product_id":"imscrews-5-16-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-timber-bolts-for-decking-post-framing-5-pcs","title":"IMSCREWS 5\/16  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy-Duty Timber Bolts for Decking \u0026 Post Framing, 5   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHeavy-Duty Structural Anchoring\u003c\/strong\u003e\u003cbr\u003eThe 5\/16 diameter offers significant industrial-grade shear strength for critical load-bearing joints. At 2.5 inches, these bolts are the professional choice for joining standard 2x lumber (1.5 thick) to 4x4 posts, ensuring deep penetration and a rock-solid connection for deck railings, gates, and pergolas.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support beam. This clamping effect ensures a gap-free, permanent joint, eliminating the bridging effect where boards remain loose—a common issue with long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for superior rust resistance in outdoor or humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2-1\/2 length?\u003c\/strong\u003e Optimized for passing through 1.5 timber with a deep 1 thread anchor in the base post for maximum stability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAXIMUM STRUCTURAL CLAMPING The precision partial thread design allows the shank to bypass the outer beam, pulling lumber together for a rock-solid, gap-free structural joint.\u003c\/li\u003e\n\u003cli\u003eDEEP-ANCHOR STABILITY At 2.5 inches long, these bolts offer superior penetration for securing 2x lumber to structural posts, providing elite withdrawal resistance.\u003c\/li\u003e\n\u003cli\u003ePREMIUM 304 CORROSION SHIELD Forged from 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, and pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE DRIVE INTERFACE Robust hex head ensures a secure 1\/2  socket fit, delivering steady torque for controlled installation in dense hardwoods.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL INSTALLATION SPEC To ensure structural safety and prevent splitting, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BGS8Y\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0639\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034520952998,"sku":"B0F21BGS8Y","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_245c5b85-d8c7-41cb-96e3-5e6417ef1a38.jpg?v=1787035611"},{"product_id":"imscrews-5-16-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-for-decking-framing-10-pcs","title":"IMSCREWS 5\/16  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Wood Bolts for Decking \u0026 Framing, 10   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHeavy-Duty Structural Anchoring\u003c\/strong\u003e\u003cbr\u003eThe 5\/16 diameter offers industrial-grade shear strength for critical load-bearing joints. This 10-piece pack is the professional choice for joining standard 2x lumber (1.5 thick) to 4x posts, providing deep penetration and a rock-solid connection for deck railings, gate frames, and pergolas.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support beam. This clamping effect ensures a gap-free joint, eliminating the bridging effect where boards remain loose—a common issue with long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for superior rust resistance in outdoor or humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2-1\/2 length?\u003c\/strong\u003e Optimized for passing through 1.5 timber with a deep 1 thread anchor in the base post for maximum stability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePOWERFUL COMPRESSION LOCK The engineered partial thread allows the smooth shank to bypass the outer beam, pulling timber together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eENGINEERED FOR 2x LUMBER At 2.5  long, these bolts provide the perfect depth for securing standard 1.5  thick lumber to structural posts with maximum fiber engagement.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from 304 (18-8) stainless steel to resist rust and corrosive bleeding in cedar, redwood, or pressure-treated timber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE PERFORMANCE The robust hex head provides a secure 1\/2  socket fit, ensuring controlled installation in dense hardwoods without the stripping of cross-drive screws.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent timber splitting and ensure structural integrity, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21F2XL3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0640\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034521608358,"sku":"B0F21F2XL3","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_230ad126-f2e8-402b-9920-a5aff9b1912a.jpg?v=1787035612"},{"product_id":"imscrews-5-16-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-post-framing-20-pcs","title":"IMSCREWS 5\/16  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Post Framing, 20   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHeavy-Duty Structural Pro-Pack\u003c\/strong\u003e\u003cbr\u003eThe 5\/16 diameter offers industrial-grade shear strength for critical load-bearing joints. This 20-piece contractor pack is the professional choice for larger projects like joining standard 2x lumber (1.5 thick) to 4x posts, providing deep penetration and a rock-solid connection for deck railings, gate frames, and pergolas.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support beam. This clamping effect ensures a gap-free joint, eliminating the bridging effect where boards remain loose—a common issue with long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for superior rust resistance in outdoor or humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 20 pcs?\u003c\/strong\u003e Best value for consistent, multi-point structural installations such as full deck railing systems.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eENGINEERED CLAMPING FORCE Features a partial thread that allows the smooth shank to bypass the outer board, pulling lumber together for a gap-free, rock-solid structural joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 2x LUMBER The 2.5-inch length is perfectly sized to pass through standard 1.5  thick timber (2x4s\/2x6s) and anchor deep into structural posts with elite holding power.\u003c\/li\u003e\n\u003cli\u003eINDUSTRIAL 304 PROTECTION Forged from premium 304 (18-8) stainless steel to resist oxidation and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE DRIVE Precision hex head ensures a secure 1\/2  socket fit, delivering steady torque for controlled seating in dense hardwoods without the stripping of Phillips screws.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 5\/16  shaft, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is required for structural integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F219QFKZ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0641\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034522329254,"sku":"B0F219QFKZ","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_58aa8292-ad0a-4a3d-97d6-6c7e11448bbf.jpg?v=1787035612"},{"product_id":"imscrews-5-16-x-3-hex-head-lag-screws-18-8-304-stainless-steel-wood-screws-partially-threaded-heavy-duty-timber-bolts-5-pack","title":"IMSCREWS 5\/16  x 3  Hex Head Lag Screws, 18-8 (304) Stainless Steel Wood Screws, Partially Threaded Heavy Duty Timber Bolts, 5 Pack","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 5\/16\" x 3\" Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (5 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eReliable Structural Anchoring\u003c\/strong\u003e\u003cbr\u003eThe 5\/16\" diameter provides a balance of strength and versatility for medium-duty wood construction. At 3 inches in length, these fasteners are suitable for securing deck railings, mounting structural brackets, and connecting 2x lumber to support posts where dependable stability is required.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Corrosion Protection\u003c\/strong\u003e\u003cbr\u003eManufactured from 18-8 (304) stainless steel, providing effective resistance against rust in outdoor or humid environments. Compatible with ACQ pressure-treated lumber, helping to maintain structural integrity and prevent rust staining on premium wood surfaces like cedar and redwood.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePartial Thread Clamping Design\u003c\/strong\u003e\u003cbr\u003eThe partially threaded shank allows the bolt to pull the outer board tightly against the support structure. This design facilitates a firm joint by ensuring the threads only engage the base material, helping to eliminate gaps between the connected timber surfaces.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use with a standard \u003cstrong\u003e1\/2\" hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling Guide:\u003c\/strong\u003e To prevent timber splitting and ensure a secure fit, pre-drilling a pilot hole is required. Use a \u003cstrong\u003e3\/16\" bit\u003c\/strong\u003e for softwoods or a \u003cstrong\u003e7\/32\" bit\u003c\/strong\u003e for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tip:\u003c\/strong\u003e For smoother installation in dense wood, applying a small amount of lubricant to the threads is recommended. Use low-speed settings to avoid thread galling during high-torque application.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16\" x 3\"\u003cbr\u003e- Thread: Partially Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2\" Hex Head\u003cbr\u003e- Qty: 5 PCS\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePREMIUM 304 STAINLESS STEEL DURABILITY - Forged from high-grade 18-8 (304) stainless steel, these 3-inch lag screws provide essential rust protection for outdoor structures and offer superior longevity compared to zinc-coated fasteners.\u003c\/li\u003e\n\u003cli\u003ePARTIAL THREAD FOR MAXIMUM CLAMPING - The partially threaded shank is specifically designed to pull two pieces of wood tightly together without gaps, ensuring a rock-solid structural connection for heavy-duty timber framing.\u003c\/li\u003e\n\u003cli\u003eEXTERNAL HEX DRIVE FOR HIGH TORQUE - Features a robust 1\/2  hex head that accommodates high torque installation via a socket or wrench. This design prevents stripping and ensures a deep, secure drive into thick wooden studs.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR HEAVY MOUNTING PROJECTS - At 3 inches in length, these bolts are perfect for securing TV wall mounts to studs, installing deck railings, or reinforcing heavy furniture and garden structures.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL INSTALLATION ADVICE - To prevent snapping in dense wood, a 3\/16  or 7\/32  pilot hole is required. Pre-drilling ensures the 3-inch shank drives straight and maintains the integrity of the lumber.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BW43F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0642\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034523082918,"sku":"B0F21BW43F","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_12fbe097-c02d-4288-933a-fccddbd574f2.jpg?v=1787035613"},{"product_id":"5-16-x-3-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-pack-of-10-heavy-duty-wood-screws-by-imscrews","title":"5\/16\" x 3\" Hex Head Lag Screws, 304 Stainless Steel 18-8, Partially Threaded, Pack of 10 - Heavy Duty Wood Screws by IMSCREWS","description":"IMSCREWS Hex Head Lag Screws are made from premium 304 stainless steel, offering exceptional corrosion resistance and long-lasting durability. These heavy-duty screws are ideal for securing wooden structures, including decks, fences, and outdoor furniture. They provide a strong, secure hold, ensuring the connections remain tight and stable over time. Easy to install, these lag screws are suitable for both professionals and DIY enthusiasts working on wood projects. Thanks to their rust-resistant stainless steel composition, they can endure the elements, making them perfect for outdoor and marine environments. Choose IMSCREWS for reliable, high-performance fasteners designed to stand the test of time.\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium 304 Stainless Steel — Crafted from high-quality 18-8 stainless steel, offering excellent corrosion resistance for enhanced durability in harsh weather conditions.\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Strength — Built for demanding applications, these lag screws deliver reliable performance when securing heavy wooden structures like decks, fences, and outdoor furniture.\u003c\/li\u003e\n\u003cli\u003eSecure and Reliable Hold — Designed to provide a firm grip in wood, ensuring strong connections that won¡¯t loosen over time, even under pressure.\u003c\/li\u003e\n\u003cli\u003eEasy Installation — Perfect for both DIYers and professionals, these lag screws are easy to drive in, making them a great choice for various wood fastening projects.\u003c\/li\u003e\n\u003cli\u003eRust-Resistant — The stainless steel construction offers excellent protection against rust and corrosion, making these screws ideal for use in outdoor or marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F219P64N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0643\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034524262566,"sku":"B0F219P64N","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41M-Lf4O7NL.jpg?v=1787035615"},{"product_id":"imscrews-5-16-x-3-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-framing-bolts-for-decks-fences-20-pcs","title":"IMSCREWS 5\/16  x 3  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy-Duty Framing Bolts for Decks \u0026 Fences, 20   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 3 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProfessional Deep-Core Structural Pro-Pack\u003c\/strong\u003e\u003cbr\u003eEngineered for maximum reach and holding power, these 3-inch bolts are the industrial choice for heavy-duty framing. Our 20-piece contractor pack provides superior shear resistance for large-scale projects, making them perfect for securing double-layered lumber, heavy deck posts, or structural brackets to 4x4 and 6x6 beams.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer board tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust resistance in humid or coastal environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium outdoor structures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 20 pcs?\u003c\/strong\u003e Best value for consistent, multi-point structural installations such as deck framing or large fence builds.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 3 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE STRUCTURAL CLAMPING The precision-engineered partial thread allows the shank to bypass the first timber member, drawing pieces together for a professional, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY SHEAR STRENGTH At 5\/16  diameter, these bolts provide professional-grade lateral resistance for structural post-to-beam connections and heavy framing.\u003c\/li\u003e\n\u003cli\u003e304 MARINE-GRADE SHIELD Forged from premium 304 (18-8) stainless steel to prevent rust and corrosive staining in cedar, redwood, and ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE DELIVERY Robust hex head ensures a secure 1\/2  socket fit, providing maximum torque transfer for controlled installation in dense hardwoods.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To ensure structural safety and prevent splitting, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C822Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0644\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034524950694,"sku":"B0F21C822Q","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_707d212d-413b-4738-8d04-b50f6f001e50.jpg?v=1787035615"},{"product_id":"imscrews-5-16-x-3-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-structural-framing-5-pcs","title":"IMSCREWS 5\/16  x 3-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Structural Framing, 5   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 3-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Reach for Structural Framing\u003c\/strong\u003e\u003cbr\u003eWhen your project demands deep penetration, these 3.5-inch bolts provide the necessary depth for heavy-duty anchoring. The 5\/16 diameter offers professional-grade shear resistance, making them ideal for securing thick timber rails to 4x4 or 6x6 posts in safety-critical outdoor structures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that pulls the outer board tightly against the support beam. This clamping effect creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for superior rust resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing even in humid or coastal environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3.5 length?\u003c\/strong\u003e Perfect for passing through 1.5 or 2 timber with a massive 1.5 + thread anchor in the base post.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 3-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eULTIMATE CLAMPING POWER The engineered partial thread allows the smooth shank to bypass the outer beam, drawing heavy timbers together for a gap-free, rock-solid joint.\u003c\/li\u003e\n\u003cli\u003eELITE HOLDING STRENGTH With a 3.5-inch reach and 5\/16  oversized diameter, these lag bolts provide superior lateral and withdrawal resistance for high-load brackets.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Precision hex head ensures a secure 1\/2  socket fit, offering maximum torque transfer for controlled seating in extra-dense hardwoods.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 5\/16  shaft, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B3NT2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0645\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034525769894,"sku":"B0F21B3NT2","price":7.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_6e4c25f6-de14-4731-af5f-8187c8f62676.jpg?v=1787035616"},{"product_id":"imscrews-5-16-x-3-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-timber-bolts-10-pcs","title":"IMSCREWS 5\/16  x 3-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Structural Timber Bolts, 10   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 5\/16 x 3-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDeep Reach for Structural Timber Connections\u003c\/strong\u003e\u003cbr\u003eWhen your project demands deep penetration and unyielding holding power, these 3.5-inch lag bolts provide the industrial strength needed. Optimized for securing deck railing posts, heavy gate frames, or structural brackets to 4x4 posts. The 5\/16 diameter offers elite shear resistance for critical load-bearing joints.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping with Partial Threading\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect where boards remain loose—a common failure in long full-thread screws for structural framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Resists rust in humid environments and prevents unsightly rust streaks on high-value cedar, redwood, or deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Recommended to prevent timber splitting. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 3-1\/2 length?\u003c\/strong\u003e Perfect for passing through 1.5 or 2 timber with a deep 1.5 + thread anchor in the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 3-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER  The partially threaded design ensures the smooth shank stays in the outer board, allowing the threads to pull timber members together with immense force for a gap-free joint.\u003c\/li\u003e\n\u003cli\u003eIDEAL FOR 2x4 TO POSTS  At 3.5 inches long, these screws provide the perfect structural anchoring depth for connecting standard 2x lumber to 4x4 or 6x6 posts without over-penetration.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE  Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber projects.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision-forged hex head fits 1\/2  sockets securely, offering stable torque transfer for controlled, slip-free seating even in dense timber cores.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To prevent timber splitting from the robust 5\/16  diameter, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CDVZ2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0646\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034526425254,"sku":"B0F21CDVZ2","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_977227bd-132f-4eb2-a1e7-d0288d465cef.jpg?v=1787035617"},{"product_id":"imscrews-5-16-x-3-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-structural-framing-bolts-20-pcs","title":"IMSCREWS 5\/16  x 3-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy-Duty Structural Framing Bolts, 20   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 3-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Reach for Structural Framing\u003c\/strong\u003e\u003cbr\u003eOur 20-piece pro-pack is designed for deep-core anchoring in heavy-duty projects. These 3.5-inch bolts provide the necessary penetration for securing thick timber rails to 4x4 or 6x6 posts. The 5\/16 diameter offers professional-grade shear resistance for safety-critical outdoor structures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that pulls the outer board tightly against the support beam. This clamping effect creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for superior rust resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing even in humid or coastal environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 3\/16 bit for softwoods or 7\/32 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 20 pcs?\u003c\/strong\u003e The ideal bulk quantity for consistent, multi-point structural installations such as full deck railing systems or retaining walls.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 3-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 20 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eENGINEERED CLAMPING POWER Features a partial thread that allows the smooth shank to bypass the outer member, pulling thick timber together for a gap-free, rock-solid joint.\u003c\/li\u003e\n\u003cli\u003eDEEP-ANCHOR STABILITY The 3.5-inch length is optimized for securing 2x lumber (1.5  thick) to structural posts, providing elite withdrawal resistance with 2  of deep-core thread engagement.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to prevent rust and staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE DRIVE Precision hex head ensuring a secure 1\/2  socket fit, providing stable torque transfer for controlled seating in dense structural timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To prevent splitting and protect the 5\/16  shaft, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory for structural safety.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2195FPF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0647\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034531668134,"sku":"B0F2195FPF","price":16.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_1174254d-27c8-457e-aeb4-2460be14dc89.jpg?v=1787035623"},{"product_id":"imscrews-5-16-x-4-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-wood-bolts-for-structural-framing-2-pcs","title":"IMSCREWS 5\/16  x 4  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Extra-Long Wood Bolts for Structural Framing, 2   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 4 Heavy-Duty Lag Screws - 304 Stainless Steel (2 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Penetration for Structural Timber\u003c\/strong\u003e\u003cbr\u003eOur 4-inch lag bolts are engineered for maximum reach in heavy-duty framing. The robust 5\/16 diameter provides superior shear resistance, making these the professional choice for securing thick timber beams, landscape timbers, or structural components to 6x6 posts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support post. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 3\/16 bit for softwoods or 7\/32 for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4 length?\u003c\/strong\u003e Perfect for passing through 2 or 2.5 thick timber with a deep 1.5 + thread anchor in the base beam.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 4 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 2 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDEEP-ANCHOR PRECISION The 4-inch reach is engineered for thick timber assemblies, penetrating multi-layer beams to provide industrial-grade holding power.\u003c\/li\u003e\n\u003cli\u003eVISE-LIKE CLAMPING Featuring a partial thread design, the smooth shank bypasses outer lumber to pull pieces together for a professional, gap-free joint.\u003c\/li\u003e\n\u003cli\u003e304 WEATHER SHIELD Forged from 304 (18-8) stainless steel to endure extreme humidity and prevent rust streaks on redwood, cedar, or ACQ lumber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE DRIVE Robust hex head fits 1\/2  socket drives perfectly, ensuring controlled, high-torque installation in dense hardwoods without head-snapping.\u003c\/li\u003e\n\u003cli\u003ePRECISION 2-PACKPerfect for specialized repairs or single-point heavy mounting, providing exactly what you need for critical structural tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21BYLCC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0648\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034532225190,"sku":"B0F21BYLCC","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_802cda1f-cfc0-42eb-a651-5adefc27c3f4.jpg?v=1787035623"},{"product_id":"imscrews-5-16-x-4-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-wood-bolts-for-framing-decks-5-pcs","title":"IMSCREWS 5\/16  x 4  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Extra-Long Wood Bolts for Framing \u0026 Decks, 5   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 4 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Penetration for Structural Timber\u003c\/strong\u003e\u003cbr\u003eOur 4-inch lag bolts are engineered for projects requiring maximum reach and anchoring depth. The robust 5\/16 diameter provides professional-grade shear resistance, making these ideal for securing thick timber beams, landscape timbers, or structural components to 4x4 and 6x6 posts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 3\/16 bit for softwoods or 7\/32 for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4 length?\u003c\/strong\u003e Perfect for passing through 2 or 2.5 thick timber with a deep 1.5 + thread anchor in the base beam.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 4 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDEEP-ANCHOR CLAMPING The 4  length with a partial thread allows the shank to bypass the outer board, pulling timbers together for a gap-free, rock-solid joint.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL SHEAR STRENGTH At 5\/16  diameter, these bolts provide professional-grade lateral resistance for high-load beam and post connections.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from 304 (18-8) stainless steel to prevent rust and corrosive staining in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE PERFORMANCE Robust hex head ensures a secure 1\/2  socket fit, providing maximum torque transfer for controlled installation in dense hardwoods.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To ensure structural safety and prevent splitting, pre-drilling a pilot hole (7\/32  for softwoods, 1\/4  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21CH75R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0649\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034532815014,"sku":"B0F21CH75R","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_6a8d084d-fdc7-45d4-8d59-cb6f5164b2e6.jpg?v=1787035624"},{"product_id":"imscrews-5-16-x-4-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-framing-bolts-for-deck-fences-10-pcs","title":"IMSCREWS 5\/16  x 4  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Framing Bolts for Deck \u0026 Fences, 10   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 4 Heavy-Duty Lag Screws - 304 Stainless Steel (10 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMaximum Reach for Structural Timber\u003c\/strong\u003e\u003cbr\u003eOur 4-inch lag bolts are engineered for heavy-duty framing and deep-core anchoring. The robust 5\/16 diameter provides professional-grade shear resistance, making these the ideal choice for securing thick timber beams, landscape timbers, or structural components to 4x4 and 6x6 posts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support beam. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 3\/16 bit for softwoods or 7\/32 for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4 length?\u003c\/strong\u003e Perfect for passing through 2 or 2.5 thick timber with a deep 1.5 + thread anchor in the base beam.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 4 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 10 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING FORCE Features a partial thread that allows the shank to bypass the outer beam, pulling timbers together for a gap-free, rock-solid joint.\u003c\/li\u003e\n\u003cli\u003eDEEP-CORE ANCHORING The 4  length is optimized for securing heavy lumber (2x4s\/2x6s) into structural posts with elite holding and withdrawal power.\u003c\/li\u003e\n\u003cli\u003e304 INDUSTRIAL SHIELD Forged from premium 304 (18-8) stainless steel to endure humid conditions and prevent rust staining in cedar, redwood, or ACQ lumber.\u003c\/li\u003e\n\u003cli\u003eHIGH-TORQUE DRIVE Robust hex head ensures a secure 1\/2  socket fit, delivering maximum torque for controlled seating in dense structural timbers.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To ensure structural safety and prevent splitting, pre-drilling a pilot hole (15\/64  for softwoods, 1\/4  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C2988\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0650\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034533372070,"sku":"B0F21C2988","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_a6cdf90a-e7cb-4f51-8161-63b33705fde1.jpg?v=1787035624"},{"product_id":"imscrews-5-16-x-4-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-structural-framing-bolts-5-pcs","title":"IMSCREWS 5\/16  x 4-1\/2  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Extra-Long Structural Framing Bolts, 5   pcs","description":"\"\u003cstrong\u003eIMSCREWS 5\/16 x 4-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExtreme Structural Penetration\u003c\/strong\u003e\u003cbr\u003eOur 4.5-inch lag bolts are designed for extra-thick timber assemblies and deep-core anchoring. The robust 5\/16 diameter provides professional-grade shear resistance, making these the ideal choice for securing heavy beams, landscaping ties, or large structural brackets to 6x6 posts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support structure. This creates a gap-free, rock-solid joint, eliminating the bridging effect common in extra-long full-thread screws for a professional-grade finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. Prevents unsightly rust streaks on high-value cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e1\/2 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this length. Use a 3\/16 bit for softwoods or 7\/32 for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 4-1\/2 length?\u003c\/strong\u003e Optimized for passing through 2.5 or 3 timber with a deep 1.5 + thread anchor in the base beam.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 5\/16 x 4-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 1\/2 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eULTIMATE STRUCTURAL CLAMPING The 4.5  length with partial threading allows the shank to bypass outer layers, pulling thick timbers together for a professional, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eDEEP ANCHOR STRENGTH Engineered for heavy-load applications, providing elite withdrawal and shear resistance for beams, posts, and framing.\u003c\/li\u003e\n\u003cli\u003e304 MARINE-GRADE PROTECTION Forged from premium 304 (18-8) stainless steel to endure humid conditions and prevent rust staining in cedar, redwood, or ACQ lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE Robust hex head fits standard 1\/2  socket drives, delivering maximum torque transfer for controlled seating in dense structural timbers.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To ensure structural safety and prevent splitting, pre-drilling a pilot hole (3\/16  for softwoods, 1\/4  for hardwoods) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21C51F4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0651\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\" x 4-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034533994662,"sku":"B0F21C51F4","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_e33ac0f3-70a7-41bb-babd-dd57b352909e.jpg?v=1787035625"}],"url":"https:\/\/www.imscrews.com\/collections\/lag-screws.oembed?page=4","provider":"IMSCREWS","version":"1.0","type":"link"}