{"product_id":"imscrews-3-8-16-x-3-carriage-bolts-304-stainless-steel-18-8-full-thread-structural-fasteners-2-pcs","title":"IMSCREWS 3\/8-16 x 3 Carriage Bolts, 304 Stainless Steel (18-8), Full Thread Structural Fasteners, 2 PCS","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 3\/8\"-16 x 3\" Heavy-Duty 304 Stainless Steel Carriage Bolts (2 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSubstantial Strength for Heavy Structural and Marine Connections\u003c\/strong\u003e\u003cbr\u003eThe IMSCREWS 3\/8\" x 3\" carriage bolt is engineered for structural projects requiring significant load-bearing capacity and professional-grade durability. With a robust 3\/8-inch diameter and a precise 3-inch length, these bolts are the \u003cstrong\u003eideal\u003c\/strong\u003e choice for joining heavy timber sections or securing thick structural plates. This specific length is perfectly calculated to pass through two layers of standard 2x lumber (actual 1.5\" thickness each), providing a \u003cstrong\u003esnug\u003c\/strong\u003e connection while leaving enough thread for heavy-duty washers and nuts. Built for longevity, they offer the stability required for outdoor pergolas, heavy fencing, and commercial-grade timber framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSuperior Durability and Safety-Focused Design\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel, these fasteners offer superior resistance to rust and corrosion, even when exposed to harsh coastal or humid environments. The smooth round head creates a \u003cstrong\u003eclean\u003c\/strong\u003e, tamper-resistant look that reduces snagging hazards, making them a safe choice for high-traffic areas like playground sets, park benches, and residential decks. The integrated square neck locks the bolt into place during installation, preventing spinning and allowing for easy, one-sided tightening from the nut side with a single wrench.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eThread Size: 3\/8\"-16 Coarse (UNC); Length: 3\" (Measured from Under Head); Material: 304 (18-8) Stainless Steel; Full Thread\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePro-Tips:\u003c\/strong\u003e\u003cbr\u003e1. Use a 3\/8\" drill bit to ensure a \u003cstrong\u003esnug\u003c\/strong\u003e, structural fit for the square neck.\u003cbr\u003e2. Pair with 304 SS flat washers and hex nuts on the nut side to distribute heavy structural loads and protect wood fibers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStructural 3\/8 Support: Heavy-duty 3\/8 diameter provides industrial-grade shear resistance for critical timber-to-timber or timber-to-metal joints.\u003c\/li\u003e\n\u003cli\u003e3-Inch Deep Reach: The extended 3-inch length is ideal for joining thick 4x4 posts or securing heavy components to standard outdoor lumber.\u003c\/li\u003e\n\u003cli\u003ePremium Marine-Grade 304: Forged from 18-8 stainless steel for maximum corrosion resistance in coastal environments and pressure-treated wood.\u003c\/li\u003e\n\u003cli\u003eSafety Rounded Finish: The smooth domed head eliminates sharp snags, ensuring a child-safe, professional look for playgrounds and garden furniture.\u003c\/li\u003e\n\u003cli\u003eEffortless 2-Pack Utility: Well-suited for precision repairs, specific DIY upgrades, or replacing old hardware without the waste of bulk buying.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2F72SQJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0855\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/8\"-16 x 3\"\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 Round\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":57034024386726,"sku":"B0F2F72SQJ","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/51ZaVl7AlSL_b6c9bca5-30a2-4942-aaf1-4be4f01ef8e3.jpg?v=1787034899","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-3-8-16-x-3-carriage-bolts-304-stainless-steel-18-8-full-thread-structural-fasteners-2-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}