{"product_id":"55458-hillman-3-8-in-x-1-in-l-hot-dipped-galvanized-steel-carriage-bolt-100-pk","title":"Hillman 3\/8 in. x 1 in. Hot-Dipped Galvanized Steel Carriage Bolts, 100-Pack","description":"\u003ch1\u003eHillman Hot-Dipped Galvanized 3\/8 in. x 1 in. Carriage Bolts (100-Pack)\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eHeavy-duty carriage bolts for fastening wood to wood or metal. Made of alloy steel with a hot-dipped galvanized finish for superior corrosion resistance, featuring a smooth, domed head and square neck to lock into material without a washer.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHot-Dipped Galvanized Protection:\u003c\/strong\u003e Resists rust and corrosion for outdoor builds and treated lumber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Locking Design:\u003c\/strong\u003e Square shoulder bites into wood to prevent spin—no washer required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Finish:\u003c\/strong\u003e Smooth, domed round head sits semi-flush for a clean look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject-Ready Quantity:\u003c\/strong\u003e Pack of 100 bolts for fences, docks, pergolas, and general woodworking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSized for Common Builds:\u003c\/strong\u003e 3\/8 in. diameter x 1 in. length; right-hand thread\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n                \u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHot-Dipped Galvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound (domed) carriage head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeck Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare shoulder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRight hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrade 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWood; wood-to-metal fastening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.45 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Dimensions (package)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.18 x 4.18 x 3.31 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatteries Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What materials are these bolts best for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They’re designed to fasten wood to wood or wood to metal and are commonly used on fences, docks, pergolas, swingsets, and general woodworking.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Do I need a washer when installing?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e No— the square neck under the round head locks into the material, eliminating the need for a flat washer.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Are these suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Yes. The hot-dipped galvanized finish provides robust corrosion resistance for exterior applications.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What size are the bolts?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Each bolt is 3\/8 inch diameter by 1 inch length with right-hand threads.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How many bolts come in the pack?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e 100 pieces per package.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eRugged Hardware, Refined Finish\u003c\/h2\u003e\n    \u003cp\u003eThese galvanized carriage bolts bring a disciplined, industrial clarity to outdoor structures. The domed head offers a sleek, almost tailored touch, while the hot-dipped finish lends a muted, matte sheen that pairs beautifully with richly grained wood. Use them as a deliberate design detail on a cedar fence or a dock where function meets form. They’re the quiet, essential hardware that makes luxury look effortless.\u003c\/p\u003e\n    \u003chr\u003e\u003ch2\u003eAI Review Summary:\u003c\/h2\u003e\u003cp\u003eOverall sentiment is positive for quality and value, with many praising the substantial hot-dipped galvanizing for outdoor use and treated lumber. Common positives include reliable performance, clean domed heads, and good price-per-bolt for large projects. Mixed experiences center on threading—several users reported difficulty starting nuts or incompatibility with some standard nuts, while others had no issue. A minority noted breakage when over-tightened, suggesting caution with torque. Representative quotes: “Heavy zinc coat—perfect for my dock,” “Great value for bulk fencing,” “Threads were rough; some nuts wouldn’t go on,” and “One snapped while tightening.”\u003c\/p\u003e\n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eBuild with confidence—add these galvanized carriage bolts to your cart and elevate your next project with strength and style.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":48991897714902,"sku":"812569","price":37.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/61ucgp_QeqL._AC_SL1500.jpg?v=1783639130","url":"https:\/\/buildsupplyus.myshopify.com\/products\/55458-hillman-3-8-in-x-1-in-l-hot-dipped-galvanized-steel-carriage-bolt-100-pk","provider":"Buildsupply","version":"1.0","type":"link"}