{"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","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-5-16-x-3-hex-head-lag-screws-18-8-304-stainless-steel-wood-screws-partially-threaded-heavy-duty-timber-bolts-5-pack","provider":"IMSCREWS","version":"1.0","type":"link"}