{"product_id":"imscrews-3-8-x-5-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-extra-long-wood-bolts-for-structural-framing-5-pcs","title":"IMSCREWS 3\/8  x 5  Hex Head Lag Screws, 304 Stainless Steel (18-8), Partially Threaded Extra-Long Wood Bolts for Structural Framing, 5 pcs","description":"\"\u003cstrong\u003eIMSCREWS 3\/8 x 5 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIndustrial Reach for Massive Timber Assemblies\u003c\/strong\u003e\u003cbr\u003eOur 5-inch lag bolts are designed for heavy-duty structural applications where standard fasteners fall short. The substantial 3\/8 diameter provides maximum shear resistance, making these the ideal choice for anchoring heavy landscape timbers, mounting multi-layered structural beams, or securing thick headers 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 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 elite rust protection in outdoor and humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. These screws prevent unsightly corrosion streaks and maintain structural integrity on high-value cedar, redwood, or premium structural framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e9\/16 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for this extreme length. Use a 1\/4 bit for softwoods or 5\/16 bit for hardwoods to prevent timber splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 5 length?\u003c\/strong\u003e Optimized for passing through 3 or 3.5 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: 3\/8 x 5 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 9\/16 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING POWER The engineered partial thread allows the shank to bypass thick outer beams, pulling lumber together for a gap-free, rock-solid structural joint.\u003c\/li\u003e\n\u003cli\u003eDEEP-REACH ANCHORING Strategically sized for penetrating 3.5  posts or multi-layer beams and anchoring deeply into structural cores with 3\/8  shear resistance.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR DEFENSE Forged from premium 304 (18-8) stainless steel to endure deep humid timber cores and prevent rust staining in cedar, redwood, or ACQ lumber.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE DELIVERY Precision hex head ensures a secure 9\/16  socket fit, delivering maximum torque for controlled installation in dense hardwoods.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To ensure safety and prevent splitting, pre-drilling a deep pilot hole (1\/4  for softwoods, 9\/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 B0F21B2XQJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0685\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/8\" x 5\"\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":57034570236070,"sku":"B0F21B2XQJ","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_ca0fd53c-9d52-44ac-9862-ed14b7f82fee.jpg?v=1787035669","url":"https:\/\/www.imscrews.com\/products\/imscrews-3-8-x-5-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-extra-long-wood-bolts-for-structural-framing-5-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}