{"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","url":"https:\/\/www.imscrews.com\/products\/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","provider":"IMSCREWS","version":"1.0","type":"link"}