{"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","url":"https:\/\/www.imscrews.com\/products\/imscrews-1-4-x-2-1-2-hex-head-lag-screws-304-stainless-steel-partially-threaded-structural-wood-bolts-5-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}