{"product_id":"imscrews-3-8-x-5-hex-head-lag-screws-304-stainless-steel-partially-threaded-extra-long-wood-bolts-for-heavy-timber-2-pcs","title":"IMSCREWS 3\/8  x 5  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 5 Extreme-Duty Lag Bolts - 304 Stainless Steel (2 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMaximum Reach for Massive Timber Structures\u003c\/strong\u003e\u003cbr\u003eWhen projects demand industrial-grade penetration and unyielding shear resistance, these 3\/8 x 5 bolts deliver. Engineered for extra-deep anchoring in heavy timber framing, securing 6x6 gate posts, or joining massive landscape beams. The 5-inch length provides elite stability for the thickest load-bearing wood members.\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping with Partial Threading\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e is essential for long fasteners. It allows the bolt to spin freely in the outer board while the deep threads bite into the support beam. This draws the components together into a gap-free, rock-solid joint, eliminating the bridging effect where thick boards remain loose—a common failure in extra-long full-thread screws.\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 structural deck framing.\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 massive diameter and depth. Use a 1\/4 bit for softwoods or 9\/32 bit for hardwoods to prevent splitting.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 5 length?\u003c\/strong\u003e Optimized for passing through 3 thick timber with a deep 2-inch thread anchor in the base post.\u003cbr\u003e\u003cstrong\u003e¡ñ Resilience:\u003c\/strong\u003e Rated for marine, coastal, and high-humidity outdoor use.\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Size: 3\/8 x 5 \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\u003eULTIMATE CLAMPING FORCE  Engineered with a partially threaded design to eliminate gaps between thick timbers, pulling members together for a rock-solid, vibration-free joint.\u003c\/li\u003e\n\u003cli\u003eINDUSTRIAL SHEAR RESISTANCE  The massive 3\/8-inch diameter offers heavy-duty lateral load resistance, ideal for securing main support beams and structural posts.\u003c\/li\u003e\n\u003cli\u003eEXTERIOR 304 STABILITY  Premium 304 (18-8) stainless steel construction ensures zero rust bleeding and deep-core corrosion protection in outdoor cedar or redwood projects.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision hex head ensures a secure 9\/16  socket fit, providing stable torque transfer for controlled, slip-free seating in extra-thick timber.\u003c\/li\u003e\n\u003cli\u003eMANDATORY PRE-DRILLING  To prevent timber splitting and protect the 3\/8  shaft, pre-drilling a 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 B0F21BY97F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0684\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 2\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034569777318,"sku":"B0F21BY97F","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_55ce7f16-928d-4fec-9d08-960f9f773844.jpg?v=1787035668","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-3-8-x-5-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"}