{"product_id":"imscrews-1-2-13-x-5-1-2-carriage-bolts-304-18-8-stainless-steel-round-head-square-neck-full-thread-heavy-duty-structural-bolts-for-wood-metal-1-pack","title":"IMSCREWS 1\/2\"-13 x 5-1\/2\" Carriage Bolts, 304 18-8 Stainless Steel, Round Head \u0026 Square Neck, Full Thread Heavy Duty Structural Bolts for Wood \u0026 Metal, 1 Pack","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 1\/2\"-13 x 5-1\/2\" Heavy-Duty 304 Stainless Steel Carriage Bolts\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStructural Support for Thick Timber Framing\u003c\/strong\u003e\u003cbr\u003eThe IMSCREWS 1\/2\" x 5-1\/2\" carriage bolt is designed for projects requiring deep penetration and stable structural support. With a robust 1\/2-inch diameter and 5.5-inch length, these bolts are well-suited for high-load joints, such as joining triple-layered 2x lumber (4.5\" total) or reinforcing deck beams. Built for heavy framing, they offer the stability necessary for long-term use in docks, retaining walls, and industrial garden structures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHighly Durable and Safety-Focused Design\u003c\/strong\u003e\u003cbr\u003eForged from 18-8 (304) stainless steel, these fasteners offer high resistance to corrosion in outdoor environments and are compatible with pressure-treated lumber. The smooth round head provides a \u003cstrong\u003eclean\u003c\/strong\u003e finish that reduces snagging hazards, making them an \u003cstrong\u003eideal\u003c\/strong\u003e choice for high-traffic areas like benches and play sets. The integrated square neck prevents rotation, allowing for easy, one-sided installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Thread: 1\/2\"-13 Coarse; Length: 5-1\/2\"\u003cbr\u003e- Material: 304 (18-8) Stainless Steel; Full Thread\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eQ: Drill bit size?\u003c\/strong\u003e A: A 1\/2\" bit provides a \u003cstrong\u003esnug\u003c\/strong\u003e, structural fit.\u003cbr\u003e\u003cstrong\u003eQ: Salt air safe?\u003c\/strong\u003e A: Yes, 304 SS offers high resistance to coastal corrosion.\u003cbr\u003e\u003cstrong\u003eQ: Prevent seizing?\u003c\/strong\u003e A: Applying anti-seize lubricant to threads is recommended.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePro-Tips:\u003c\/strong\u003e\u003cbr\u003e1. Ensure the pilot hole is perpendicular to avoid alignment issues across timber layers.\u003cbr\u003e2. Pair with a heavy-duty flat washer on the nut side to protect wood fibers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePREMIUM 304 STAINLESS STEEL Crafted from high-quality 18-8 304 stainless steel, these carriage bolts provide superior rust and corrosion resistance for long-term outdoor use, ensuring structural safety in humid and freshwater environments.\u003c\/li\u003e\n\u003cli\u003eEXTRA LONG FULL THREAD DESIGN The 5.5-inch length combined with a full thread design offers maximum versatility. It allows you to tighten the nut at any position along the shank, Well-suited for connecting timbers of various thicknesses without bottoming out.\u003c\/li\u003e\n\u003cli\u003eSTRUCTURAL HEAVY DUTY GRADE With a 1\/2 inch large diameter and precision square neck, these bolts provide massive shear strength for heavy-duty construction. The square neck seats firmly into pre-drilled holes to prevent spinning during installation.\u003c\/li\u003e\n\u003cli\u003eVERSATILE OUTDOOR APPLICATIONS Engineered for professional structural projects. Ideal for connecting heavy beams in gazebos, deck posts, dock railings, playground sets, and timber framing where extra reach and lasting reliability are essential.\u003c\/li\u003e\n\u003cli\u003eNOTE ON QUANTITY \u0026amp; ACCESSORIES Package includes 1 Piece of 1\/2-13 x 5-1\/2\" carriage bolt. Nuts and washers are NOT included. Please purchase matching 1\/2 inch stainless steel nuts separately to complete your structural assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2F6QWPF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0912\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\"-13 x 5-1\/2\"\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 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034072096934,"sku":"B0F2F6QWPF","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/51ZaVl7AlSL_e44e97fc-64a0-42c3-8c06-e78f7ca4b4dd.jpg?v=1787034965","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-1-2-13-x-5-1-2-carriage-bolts-304-18-8-stainless-steel-round-head-square-neck-full-thread-heavy-duty-structural-bolts-for-wood-metal-1-pack","provider":"IMSCREWS","version":"1.0","type":"link"}