{"product_id":"1-2-in-x-6-in-black-carriage-bolt-kit-durable-exterior-hardware","title":"1\/2 in x 6 in Black Carriage Bolt Kit - Durable Exterior Hardware","description":"\u003cp\u003eIn this review the 1\/2 in x 6 in Black Carriage Bolt Kit is presented for homeowners and builders who need a corrosion-resistant fastener set for exterior projects. The bottom line: this kit stands out because of its 5-layer ceramic black ruspert coating that promises about twice the rust resistance of galvanized fasteners, making it a solid choice for decks, pergolas and other heavy-duty outdoor work where appearance and longevity matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and fit:\u003c\/strong\u003e The 1\/2 in diameter and 6 in length give plenty of thread engagement for thick lumber and structural connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e The set includes 12 carriage bolts, 12 USS thick washers and 12 hex nuts so projects can be completed without sourcing extra hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e The 5-layer ceramic black ruspert coating offers improved rust resistance compared to standard galvanized finishes, extending service life outdoors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemi-flush finish:\u003c\/strong\u003e The flat carriage head provides a semi-flush aesthetic that is suitable for visible deck and pergola joinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eACQ compatible:\u003c\/strong\u003e Rated for use with ACQ treated lumber, reducing concern over accelerated corrosion when used in treated wood.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for DIYers, deck builders and landscape carpenters who need a matched set of long carriage bolts with a dark finish for visible exterior work. The included washers and nuts make it convenient for multi-bolt projects like pergolas, gazebos and heavy timber attachments.\u003c\/p\u003e\n\u003cp\u003eThose who need specialty thread forms, non-black finishes, or metric sizing should look elsewhere, as this kit is a standard imperial carriage bolt set in a single finish and length. If you require stainless steel for marine exposure, consider a stainless option instead.\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\u003eGood build quality and value for money with 12 complete bolt sets in a box.\u003c\/li\u003e\n\u003cli\u003eThe 5-layer ceramic black ruspert coating improves longevity and keeps a consistent black appearance.\u003c\/li\u003e\n\u003cli\u003eWasher and nut sizes match the bolt diameter and wrench requirements for straightforward 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 absolute corrosion resistance in extreme marine conditions is limited compared to stainless fasteners.\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\u003e6 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\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e12 bolts, 12 USS thick washers, 12 hex nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003e5-layer ceramic black ruspert (2X protection vs galvanized)\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 6 in Black Carriage Bolt Kit is a practical, well-rounded choice for outdoor carpentry where appearance and corrosion resistance matter. It offers good build quality, matched hardware and a durable ceramic black finish at a reasonable value, making it ideal for decks, pergolas and other heavy-duty exterior applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bolts suitable for treated lumber?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is suitable for use in ACQ treated lumber and the ruspert coating helps resist corrosion from treated wood chemicals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wrench size is needed for the nuts?\u003c\/strong\u003e\u003cbr\u003eThe hex nuts fit a 3\/4 in wrench for installation and tightening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the coating outperform galvanized finishes?\u003c\/strong\u003e\u003cbr\u003eThe 5-layer ceramic black ruspert coating is marketed as providing about 2X the rust resistance of standard galvanized finishes in typical exterior conditions.\u003c\/p\u003e","brand":"Makers Bolt","offers":[{"title":"Default Title","offer_id":48232062451931,"sku":"B0B7C9VW8M","price":42.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61MhrxNh_KL._SL1500.jpg?v=1770914332","url":"https:\/\/gearmusthave.com\/products\/1-2-in-x-6-in-black-carriage-bolt-kit-durable-exterior-hardware","provider":"GearMustHave","version":"1.0","type":"link"}