{"product_id":"imscrews-3-8-16-x-2-3-4-carriage-bolts-304-stainless-steel-18-8-structural-fasteners-5-pcs","title":"IMSCREWS 3\/8-16 x 2-3\/4 Carriage Bolts, 304 Stainless Steel (18-8), Structural Fasteners, 5 PCS","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 3\/8\"-16 x 2-3\/4\" Heavy-Duty 304 Stainless Steel Carriage Bolts (5 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSubstantial Strength for Heavy Structural and Marine Projects\u003c\/strong\u003e\u003cbr\u003eThe IMSCREWS 3\/8\" x 2-3\/4\" carriage bolt is engineered for structural projects requiring significant load-bearing capacity and professional durability. With a robust 3\/8-inch diameter and a precise 2.75-inch length, these bolts are the \u003cstrong\u003eideal\u003c\/strong\u003e choice for securing industrial brackets, dock hardware, and heavy timber-to-metal connections. The length is perfectly suited for passing through 1.5-inch actual thickness lumber while leaving sufficient thread for heavy-duty washers and nuts to ensure a \u003cstrong\u003esnug\u003c\/strong\u003e, permanent connection. Built for longevity, they offer the structural 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 in 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 boardwalks, playground sets, 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: 2-3\/4\" (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 to distribute heavy structural loads and protect wood fibers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReinforced 3\/8 Strength: Heavy-duty 3\/8-inch diameter for maximum shear resistance in structural timber joints.\u003c\/li\u003e\n\u003cli\u003ePrecision 2.75 Length: Ideal for securing thick metal brackets to 2x lumber or through-bolting 4x posts with countersinking.\u003c\/li\u003e\n\u003cli\u003eMarine-Grade 304 SS: Premium 18-8 (304) stainless steel offers ultimate rust protection in coastal environments.\u003c\/li\u003e\n\u003cli\u003eSafety Domed Head: Smooth round head eliminates sharp edges¡ªthe safest choice for playgrounds and railings.\u003c\/li\u003e\n\u003cli\u003eSelf-Locking Neck: Precision square shoulder bites into wood to prevent spinning, allowing easy one-sided installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2F656C9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0852\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/8\"-16 x 2-3\/4\"\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 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034023600294,"sku":"B0F2F656C9","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/619oV1ogmEL_0ba8d0ca-288a-4157-b0a4-d37eafd88087.jpg?v=1787034893","url":"https:\/\/www.imscrews.com\/products\/imscrews-3-8-16-x-2-3-4-carriage-bolts-304-stainless-steel-18-8-structural-fasteners-5-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}