{"product_id":"imscrews-5-16-18-x-2-1-2-carriage-bolts-304-stainless-steel-18-8-full-thread-smooth-head-bolts-for-fences-decks-play-sets-10-pcs","title":"IMSCREWS 5\/16-18 x 2-1\/2 Carriage Bolts, 304 Stainless Steel (18-8), Full Thread Smooth Head Bolts for Fences, Decks \u0026 Play Sets, 10 PCS","description":"\u003cp\u003e\u003cstrong\u003eIMSCREWS 5\/16\"-18 x 2-1\/2\" Heavy-Duty 304 Stainless Steel Carriage Bolts (10 PCS)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSubstantial Strength for Heavy Structural Wood Connections\u003c\/strong\u003e\u003cbr\u003eThe IMSCREWS 5\/16\" x 2-1\/2\" carriage bolt is engineered for structural projects requiring reliable shear resistance and a professional finish. With a robust 5\/16-inch diameter and a precision 2.5-inch length, these bolts are the \u003cstrong\u003eideal\u003c\/strong\u003e choice for securing deck railings, fencing main-posts, and children's play sets. The full thread design ensures maximum versatility, providing a \u003cstrong\u003esnug\u003c\/strong\u003e and secure connection across different material combinations. Built for durability, they offer the stability required for long-term use in demanding residential and DIY applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh Durability and Safety-Focused Design\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel, these fasteners are highly resistant to rust and corrosion in coastal or humid environments. The smooth round head offers a \u003cstrong\u003eclean\u003c\/strong\u003e, low-profile appearance that reduces snagging hazards, making them a safe choice for playground equipment, benches, and residential gates. The integrated square neck prevents the bolt from spinning during installation, allowing for easy, one-sided fastening with a single wrench from the nut side.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Thread Size: 5\/16\"-18 Coarse (UNC); Length: 2-1\/2\" (Measured from Under Head)\u003cbr\u003e- Material: 304 (18-8) Stainless Steel; Full Thread\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePro-Tips:\u003c\/strong\u003e\u003cbr\u003e1. Use a 5\/16\" drill bit to ensure a \u003cstrong\u003esnug\u003c\/strong\u003e, structural fit for the square neck.\u003cbr\u003e2. Pair with stainless steel flat washers and hex nuts on the nut side to distribute structural load and protect wood fibers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtended 2.5-Inch Reach: Designed forly sized for through-bolting two layers of 2x4 timber (1.5 thickness) while providing enough clearance for heavy-duty metal brackets and nuts.\u003c\/li\u003e\n\u003cli\u003eReinforced 5\/16 Strength: The 5\/16-inch diameter offers a significant upgrade in shear resistance over standard 1\/4 bolts, ensuring structural stability for load-bearing joints.\u003c\/li\u003e\n\u003cli\u003eWeather-Shield 304 Stainless: Forged from premium 18-8 (304) stainless steel, providing exceptional rust protection in rain, humidity, and corrosive ACQ pressure-treated wood.\u003c\/li\u003e\n\u003cli\u003eSafety-First Snag-Free Head: The low-profile round head eliminates sharp protrusions, making it the safest choice for child-friendly play sets, picnic tables, and garden benches.\u003c\/li\u003e\n\u003cli\u003eSelf-Locking Square Neck: The precision square shoulder bites firmly into wood fibers, locking the bolt so you can tighten the nut from the back with just one wrench.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F2F48JGC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0802\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\/16\"-18 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 10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034017702054,"sku":"B0F2F48JGC","price":8.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/619oV1ogmEL_02fcbc0e-6afe-4725-9a69-cb36aa718059.jpg?v=1787034818","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-5-16-18-x-2-1-2-carriage-bolts-304-stainless-steel-18-8-full-thread-smooth-head-bolts-for-fences-decks-play-sets-10-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}