{"product_id":"59208-hillman-5-16-in-x-3-in-l-stainless-steel-carriage-bolt-25-pk","title":"Hillman 5\/16 in. x 3 in. Stainless Steel Carriage Bolt, 25-Pack","description":"\u003ch1\u003e5\/16 in. x 3 in. Stainless Steel Carriage Bolts (25-Pack)\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eDurable stainless steel carriage bolts for fastening wood-to-wood or wood-to-metal. The round head with square neck locks into place for a clean, semi-flush finish and resists corrosion for outdoor use.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Stainless Steel:\u003c\/strong\u003e Ideal for exterior and high-moisture applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Square-Neck Design:\u003c\/strong\u003e Prevents spinning for easier installation in wood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, Semi-Flush Finish:\u003c\/strong\u003e Rounded head eliminates the need for a washer in many uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSized for Versatility:\u003c\/strong\u003e 5\/16 in. diameter x 3 in. length; pack of 25 for projects and spares\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight-Hand Threads:\u003c\/strong\u003e Consistent fastening performance with standard nuts\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\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound (carriage head)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlat\/semi-flush under head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeck\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare, self-locking\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, Right Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFastener Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarriage Bolt\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\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWood-to-wood or wood-to-metal fastening\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\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0832578 \/ 832578\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC (web source)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e008236144925\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\u003e3.25 x 3.37 x 2 in.\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 can these carriage bolts be used with?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They’re designed primarily for wood connections, fastening wood to wood or wood to metal.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Do I need a washer under the head?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Often no— the rounded head is designed to provide a semi-flush finish without a washer, though washers may still be used as needed on the nut side.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Are these suitable for outdoor projects?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Yes. The stainless steel construction offers superior rust resistance for outdoor and marine-adjacent environments.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What is included in the pack?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e A total of 25 carriage bolts sized 5\/16 in. diameter by 3 in. length. Nuts and washers are not included.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What thread direction and style are these?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Right-hand UN threads.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eSleek Hardware, Polished Finish\u003c\/h2\u003e\n    \u003cp\u003eThese stainless carriage bolts bring a refined, utilitarian elegance to decks, benches, and exposed joinery. The smooth domed head creates a clean, hardware-forward punctuation that feels thoughtfully intentional. Try aligning them in rhythmic rows on outdoor seating or gates for an understated, architectural accent. Their corrosion-resistant sheen makes them a smart, stylish essential for elevated, lasting builds.\u003c\/p\u003e\n    \u003chr\u003e\u003ch2\u003eAI Review Summary:\u003c\/h2\u003e\u003cp\u003eOverall sentiment is positive for quality and value, with many buyers praising the corrosion resistance and performance in outdoor woodworking (e.g., decks, treated lumber). Several note smooth installation and the square neck holding firmly in wood. A minority report thread issues where some standard nuts didn’t start easily or felt rough, and a few mention occasional bolt defects or breakage under high torque. Representative quotes: “Great quality stainless for outdoor projects,” “Square neck bites perfectly—no spinning,” and on the downside, “Threads on a few bolts were inconsistent and hard to nut.”\u003c\/p\u003e\n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your project with corrosion‑resistant fastening—add these stainless carriage bolts to your cart today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":48991888277718,"sku":"832578","price":24.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/71-f2fnDrVL._AC_SL1500.jpg?v=1783639067","url":"https:\/\/waybilt.com\/products\/59208-hillman-5-16-in-x-3-in-l-stainless-steel-carriage-bolt-25-pk","provider":"Buildsupply","version":"1.0","type":"link"}