{"product_id":"imscrews-3-8-x-5-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-structural-framing-10-pcs","title":"IMSCREWS 3\/8  x 5  Hex Head Lag Screws, 304 Stainless Steel, Partially Threaded Heavy Duty Wood Bolts for Structural Framing, 10   pcs","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 3\/8 x 5 Extreme-Duty Lag Bolts - 304 Stainless Steel (10 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: 10 pcs\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eULTIMATE CLAMPING POWER  The partially threaded design ensures the smooth shank bypasses the outer timber, pulling members together for a rock-solid, gap-free joint.\u003c\/li\u003e\n\u003cli\u003eINDUSTRIAL SHEAR CAPACITY  Featuring a massive 3\/8-inch diameter for elite lateral load resistance, perfect for main support beams, pergolas, and deck posts.\u003c\/li\u003e\n\u003cli\u003e304 DEEP-CORE PROTECTION  Forged from 304 (18-8) stainless steel to prevent deep-seated rust in cedar and ACQ treated lumber, ensuring structural integrity for decades.\u003c\/li\u003e\n\u003cli\u003eSTABLE TORQUE INTERFACE  Precision hex head provides a secure 9\/16  socket fit, offering stable torque transfer for controlled, slip-free seating in extra-thick timber.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION  To ensure joint integrity and prevent splitting, pre-drilling a pilot hole (1\/4  for softwoods, 9\/32  for hardwoods) is mandatory for these 3\/8  bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21F555W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0686\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 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034570629286,"sku":"B0F21F555W","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/5127F26r8IL_02501e18-6ca5-4133-8f62-825e6b31269b.jpg?v=1787035670","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-3-8-x-5-hex-head-lag-screws-304-stainless-steel-partially-threaded-heavy-duty-wood-bolts-for-structural-framing-10-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}