{"product_id":"1-2-in-x-8-in-black-carriage-bolt-kit-durable-exterior-fasteners","title":"1\/2 in x 8 in Black Carriage Bolt Kit - Durable Exterior Fasteners","description":"\u003cp\u003eOur review of this 1\/2 in x 8 in Black Carriage Bolt Kit finds it aimed at homeowners and contractors who need robust, weather-resistant fasteners for outdoor timber structures. The kit includes 12 carriage bolts, 12 USS thick washers, and 12 hex nuts, all with a 5-layer ceramic black ruspert coating that delivers roughly double the rust protection of standard galvanized bolts. For builds like decks, pergolas, and gazebos where a semi-flush decorative head and reliable corrosion resistance matter, this kit provides the core hardware and a clean black finish in a single package.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes 12 carriage bolts, 12 USS thick washers, and 12 hex nuts so a single purchase equips a small to medium project without chasing parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-layer ceramic black ruspert coating:\u003c\/strong\u003e The multi-layer finish offers enhanced rust resistance for exterior use, helping hardware last longer in wet and treated-lumber environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemi-flush flat head:\u003c\/strong\u003e The flat head design provides a neat, semi-flush appearance that works well on visible deck and pergola surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eACQ compatible:\u003c\/strong\u003e Suitable for use in ACQ treated lumber, which reduces the risk of accelerated corrosion when used in pressure-treated wood.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard sizes:\u003c\/strong\u003e The 1\/2 in diameter and 8 in length, with 3\/4 in nut wrench size, match common woodworking and structural needs for heavy-duty connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for DIY homeowners, deck builders, and hobbyist woodworkers who need a small bulk set of matching carriage bolts with a durable black finish for outdoor projects. The included washers and nuts make it convenient for assembling pergolas, gazebos, steps, and heavy timber connections without sourcing separate hardware.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing non-black finishes, specialty stainless steel fasteners for extremely corrosive coastal environments, or metric hardware - this kit is imperial-sized and focused on ceramic-coated carbon steel performance rather than stainless chemistry.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWell-built parts with a clean black appearance, praised by customers for look and build quality.\u003c\/li\u003e\n\u003cli\u003e5-layer ruspert coating provides about 2X rust resistance compared to galvanized, extending service life outdoors.\u003c\/li\u003e\n\u003cli\u003eComplete set of bolts, washers, and nuts saves time and ensures matched components for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot stainless steel, so in extremely salty coastal conditions stainless may still be preferable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead diameter\u003c\/td\u003e\n\u003ctd\u003e1.062 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWasher outside diameter\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut wrench size\u003c\/td\u003e\n\u003ctd\u003e3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e12 bolts, 12 washers, 12 nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003e5-layer ceramic black ruspert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1\/2 in x 8 in Black Carriage Bolt Kit is a practical, value-oriented choice for outdoor timber projects where a neat, semi-flush head and improved corrosion resistance matter. For deck and pergola builders who want matched hardware and a black finish without buying individual parts, this kit delivers good build quality and useful protection for most exterior applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bolts suitable for pressure-treated lumber?\u003c\/strong\u003e\u003cbr\u003eYes, the coating and material are specified as suitable for use in ACQ treated lumber.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included in the kit?\u003c\/strong\u003e\u003cbr\u003eThe kit includes 12 carriage bolts, 12 USS thick washers, and 12 hex nuts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the coating compare to galvanized?\u003c\/strong\u003e\u003cbr\u003eThe 5-layer ceramic black ruspert coating is described as providing about 2X the rust resistance of standard galvanized finish.\u003c\/p\u003e","brand":"Makers Bolt","offers":[{"title":"Default Title","offer_id":48643940286683,"sku":"B0B7CCRYDB","price":48.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51IZF5kAeRL._SL1500_c94fb2cd-35e8-4b0b-abcb-78b5eae4ecec.jpg?v=1778592056","url":"https:\/\/gearmusthave.com\/products\/1-2-in-x-8-in-black-carriage-bolt-kit-durable-exterior-fasteners","provider":"GearMustHave","version":"1.0","type":"link"}