{"product_id":"5-16-x-2-1-2-hot-dip-galvanized-grade-307a-carriage-bolt-kit-50-pack-comes-with-20260921-215139-b0gt","title":"5\/16\" x 2-1\/2\"Hot Dip Galvanized Grade 307A Carriage Bolt Kit, 50 Pack, Comes with 5\/16\" USS Flat Washers \u0026 5\/16\"-18 Hex Nuts, Heavy Duty Exterior Construction Use","description":"\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 6.7 x 4.3 x 2.8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Items:\u003c\/strong\u003e 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 50 Count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CB-5\/16*2-1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade:\u003c\/strong\u003e Grade 307A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Head Style:\u003c\/strong\u003e Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Type:\u003c\/strong\u003e Carriage Bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Unc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Style:\u003c\/strong\u003e Right Hand, Coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Hardness:\u003c\/strong\u003e Grade 307A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type:\u003c\/strong\u003e carriage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Point Style:\u003c\/strong\u003e Flat Point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Groove Diameter:\u003c\/strong\u003e 7.94 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Screw Thread Type:\u003c\/strong\u003e Unified National Coarse (UNC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish Types:\u003c\/strong\u003e Hot dip galvanized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Diameter:\u003c\/strong\u003e 0.31 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Name:\u003c\/strong\u003e 5\/16*2-1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces:\u003c\/strong\u003e 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Size:\u003c\/strong\u003e 5\/16*2-1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Coverage:\u003c\/strong\u003e Fully Threaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 7.94 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Name:\u003c\/strong\u003e Zivovoy 50-Piece Carriage Bolt Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 5\/16\" x 2-1\/2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this item\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple Size Options: Available in 5\/16\"×1\", 1-1\/2\", 2\", 2-1\/2\", and 3\" lengths to fit various wood thicknesses, ideal for decks, fences, gazebos, pergolas, and all outdoor projects.\u003c\/li\u003e\n\u003cli\u003eComplete All-In-One Kit: Each set includes carriage bolts, thick washers, and hex nuts. No extra parts needed, ready to use right out of the box.\u003c\/li\u003e\n\u003cli\u003eLong-Lasting Rust \u0026amp; Corrosion Resistance: Hot dip galvanized finish offers excellent weather and corrosion resistance, works with ACQ treated lumber, perfect for all outdoor conditions.\u003c\/li\u003e\n\u003cli\u003eSmooth, Clean Flush Finish: Flat head design creates a semi-flush surface with no sharp edges, keeping your projects neat, safe, and visually appealing.\u003c\/li\u003e\n\u003cli\u003eSecure, Anti-Slip Installation: Square neck prevents spinning during installation; coarse UNC threads provide strong grip to avoid stripping or loosening over time.\u003c\/li\u003e\n\u003cli\u003eQuality Meets Industrial Standards: Complies with ASME and ASTM specifications, durable enough for heavy-duty outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zivovoy","offers":[{"title":"Default Title","offer_id":48416549503206,"sku":"B0GTTRKYTD","price":53.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5513\/1622\/files\/61eRtnuZJTL._SL1500.jpg?v=1789995103","url":"https:\/\/www.autzenhub.com\/products\/5-16-x-2-1-2-hot-dip-galvanized-grade-307a-carriage-bolt-kit-50-pack-comes-with-20260921-215139-b0gt","provider":"Autzen","version":"1.0","type":"link"}