{"product_id":"imscrews-3-8-16-x-2-1-2-carriage-bolts-304-18-8-stainless-steel-round-head-square-neck-full-thread-structural-wood-bolts-for-decks-play-sets-5-pack","title":"IMSCREWS 3\/8-16 x 2-1\/2 Carriage Bolts, 304 18-8 Stainless Steel, Round Head \u0026 Square Neck, Full Thread Structural Wood Bolts for Decks \u0026 Play Sets, 5 Pack","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 3\/8\"-16 x 2-1\/2\" Heavy-Duty 304 Stainless Steel Carriage Bolts (5 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSubstantial Support for Structural Timber Connections\u003c\/strong\u003e\u003cbr\u003eThe IMSCREWS 3\/8\" x 2-1\/2\" carriage bolt is designed for projects requiring reliable shear resistance and stable structural support. With a 2.5-inch length, these bolts are well-suited for high-load joints, such as joining standard timber sections or reinforcing deck-to-post connections. Built for framing, they offer the stability necessary for long-term use in play sets, pergolas, and industrial garden structures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh Durability and Safety-Focused Design\u003c\/strong\u003e\u003cbr\u003eForged from 18-8 (304) stainless steel, these fasteners are highly resistant to corrosion in outdoor environments and are compatible with pressure-treated lumber. The smooth round head offers a \u003cstrong\u003eclean\u003c\/strong\u003e appearance that reduces snagging hazards, making them an \u003cstrong\u003eideal\u003c\/strong\u003e choice for railings, play sets, and benches. The integrated square neck prevents the bolt from spinning, allowing for easy, one-sided installation with a single wrench from the nut side.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Thread: 3\/8\"-16 Coarse; Length: 2-1\/2\" (Under Head)\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 3\/8\" bit provides a \u003cstrong\u003esnug\u003c\/strong\u003e, structural fit.\u003cbr\u003e\u003cstrong\u003eQ: Coastal safe?\u003c\/strong\u003e A: Yes, 304 SS offers high resistance to salt air corrosion.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePro-Tips:\u003c\/strong\u003e\u003cbr\u003e1. Ensure the pilot hole is perfectly perpendicular to the wood surface to avoid alignment issues.\u003cbr\u003e2. Pair with a heavy-duty flat washer on the nut side to distribute load and protect wood fibers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMARINE GRADE 304 STAINLESS STEEL Crafted from high-quality 18-8 (304) stainless steel, these bolts offer superior rust and corrosion protection. Well-suited for outdoor structures, preventing unsightly rust stains on your premium timber.\u003c\/li\u003e\n\u003cli\u003eADJUSTABLE FULL THREAD DESIGN The 2-1\/2 length features a unique full thread design, providing maximum versatility for various material thicknesses. It ensures a secure, tight fit whether you are joining thick beams or thin composite panels.\u003c\/li\u003e\n\u003cli\u003eSELF-LOCKING SQUARE NECK Features a smooth rounded mushroom head and a precision square neck that bites into pre-drilled holes. This self-locking mechanism prevents spinning during tightening, allowing for easy one-sided installation.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY STRUCTURAL USE With a robust 3\/8 large diameter, these bolts provide massive shear strength. Ideal for heavy-duty projects including deck posts, garden gazebos, playground equipment, and structural timber framing.\u003c\/li\u003e\n\u003cli\u003eNOTE ON ACCESSORIES This package includes 5 pieces of 3\/8-16 x 2-1\/2 carriage bolts only. Nuts and washers are NOT included. We recommend pre-drilling a 3\/8 hole and using manual tools for installation to prevent galling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2F74RRX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0849\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/8\"-16 x 2-1\/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 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034023501990,"sku":"B0F2F74RRX","price":10.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/619oV1ogmEL_f030d396-2079-49fd-ae43-6cae0c0cc35f.jpg?v=1787034891","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-3-8-16-x-2-1-2-carriage-bolts-304-18-8-stainless-steel-round-head-square-neck-full-thread-structural-wood-bolts-for-decks-play-sets-5-pack","provider":"IMSCREWS","version":"1.0","type":"link"}