{"product_id":"imscrews-1-2-x-4-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-pack-of-1-heavy-duty-wood-screws","title":"IMSCREWS 1\/2  x 4  Hex Head Lag Screws, 304 Stainless Steel 18-8, Partially Threaded, Pack of 1 - Heavy Duty Wood Screws","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/2 x 4 Heavy-Duty Hex Head Lag Screws - 304 Stainless Steel (1 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eReliable Structural Anchoring\u003c\/strong\u003e\u003cbr\u003eThe 1\/2 diameter provides substantial shear resistance for structural timber projects. At 4 inches in length, these fasteners are suitable for securing ledger boards, deck posts, and heavy framing components 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 reduce the likelihood of rust staining on premium wood surfaces.\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 engage the base material, helping to reduce gaps between connected surfaces.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Installation Tool:\u003c\/strong\u003e Use with a standard 3\/4 hex socket or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling Guide:\u003c\/strong\u003e To prevent timber splitting, pre-drilling a pilot hole is required. Use a \u003cstrong\u003e5\/16 bit\u003c\/strong\u003e for softwoods or an \u003cstrong\u003e11\/32 bit\u003c\/strong\u003e for hardwoods to ensure a secure fit without over-stressing the bolt during installation.\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.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/2 x 4 \u003cbr\u003e- Thread: Partially Threaded\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 3\/4 Hex Head\u003cbr\u003e- Qty: 1 PCS\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStructural Load Capacity: Forged with a heavy-duty 1\/2  diameter, these lag screws offer substantial shear resistance for timber framing. Suitable for securing deck posts and structural components.\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.\u003c\/li\u003e\n\u003cli\u003ePartial Thread Design: The partially threaded shank facilitates a tight connection by allowing the bolt to pull the outer board flush against the support structure.\u003c\/li\u003e\n\u003cli\u003eOutdoor Durability: These fasteners help maintain the appearance of premium wood like cedar and redwood by reducing the likelihood of rust streaks common with zinc hardware.\u003c\/li\u003e\n\u003cli\u003eProfessional Installation: Use with a standard 3\/4  hex socket. To prevent wood splitting, pre-drilling a pilot hole (5\/16  for softwoods or 11\/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 B0F21C7ZLJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0705\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" 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 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034580394150,"sku":"B0F21C7ZLJ","price":5.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_295707a1-a398-475d-867a-d5a1bb9d5d99.jpg?v=1787035710","url":"https:\/\/www.imscrews.com\/products\/imscrews-1-2-x-4-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-pack-of-1-heavy-duty-wood-screws","provider":"IMSCREWS","version":"1.0","type":"link"}