{"product_id":"imscrews-3-8-x-6-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-wood-bolts-for-heavy-timber-2-pcs","title":"IMSCREWS 3\/8  x 6  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Extra-Long Wood Bolts for Heavy Timber, 2   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 3\/8 x 6 Extreme-Duty Lag Bolts - 304 Stainless Steel (2 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUltimate Reach for Massive Timber Structures\u003c\/strong\u003e\u003cbr\u003eWhen your project involves the thickest structural beams, these 6-inch lag bolts provide the necessary reach. Engineered for deep-core penetration in 6x6 posts, retaining walls, and heavy marine dock framing. The 3\/8 diameter ensures elite shear resistance for the most demanding load-bearing connections.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping with Partial Threading\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e is vital for fasteners of this length. It allows the bolt to spin freely in the outer timber while the deep threads bite into the base beam. This draws massive wood members together into a gap-free joint, eliminating the bridging effect where thick boards remain loose—a common failure in extra-long full-thread screws.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Exterior Defense\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) Stainless Steel for ultimate weather resistance. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. It prevents chemical corrosion and eliminates unsightly rust streaks on high-value cedar, redwood, or heavy structural framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools Required:\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 diameter and length. Use a 1\/4 bit for softwoods or 9\/32 bit for hardwoods.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 6 length?\u003c\/strong\u003e Optimized for passing through 3.5 or 4 timber with a strong 2-inch thread anchor in the support post.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 3\/8 x 6 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel (18-8)\u003cbr\u003e- Drive: 9\/16 Hex Head\u003cbr\u003e- Qty: 2 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELITE CLAMPING FORCE  The engineered partial thread allows the smooth shank to bypass thick outer members, focusing all thread power on the support timber to draw joints tightly together.\u003c\/li\u003e\n\u003cli\u003eMAXIMUM SHEAR RESISTANCE  The massive 3\/8-inch diameter and 6-inch reach provide elite structural strength for heavy pergolas, deck main frames, and oversized timber nodes.\u003c\/li\u003e\n\u003cli\u003eDEEP-CORE 304 STABILITY  Premium 304 (18-8) stainless steel prevents deep-seated rot and rust bleeding in cedar, redwood, or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eINDUSTRIAL DRIVE INTERFACE  Precision hex head ensures a secure 9\/16  socket fit, offering stable torque transfer for controlled seating in dense, extra-thick timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To prevent timber splitting from this robust 3\/8  bolt, pre-drilling a full-depth 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 B0F21CWGYV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0687\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/8\" x 6\"\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 2\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034579050662,"sku":"B0F21CWGYV","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_01c2e19d-ceb9-45f7-873f-98d6e8cea2bb.jpg?v=1787035692","url":"https:\/\/www.imscrews.com\/products\/imscrews-3-8-x-6-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-wood-bolts-for-heavy-timber-2-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}