{"product_id":"3-8-in-x-2-in-50-pack-galvanized-carriage-bolt-kit-exterior-use","title":"3\/8 in x 2 in (50 Pack) Galvanized Carriage Bolt Kit - Exterior Use","description":"\u003cp\u003eIn this review the 3\/8 in x 2 in (50 Pack) Galvanized Carriage Bolt Kit is assessed for outdoor woodworking and light structural projects. The bottom line: this kit is aimed at homeowners and builders who need a bulk supply of durable carriage bolts that resist corrosion, and the single biggest reason to buy is the hot dip galvanized coating paired with Grade 307A bolts that hold up in exterior conditions. The review focuses on real-world use for decks, pergolas and fence rails, based on the kit contents and customer feedback.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8 in diameter:\u003c\/strong\u003e provides a solid shaft for connecting heavy timbers without excessive wobble, suitable for common deck and fence materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 in length:\u003c\/strong\u003e works well for through-bolting common rail and joist thicknesses where a semi-flush finish is desired.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot dip galvanized coating:\u003c\/strong\u003e offers superior corrosion resistance for exterior installations compared with plain zinc plating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e includes 50 carriage bolts, 50 USS thick washers and 50 hex nuts so the hardware is ready for multi-point projects without separate purchases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat head design:\u003c\/strong\u003e the rounded square-neck carriage bolt head gives a semi-flush look and keeps fasteners from spinning when tightening the nut.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for DIYers, contractors and property owners who install decks, pergolas, gazebos, fence rails or other exterior woodwork and need a bulk pack of consistent hardware. The combination of Grade 307A bolts, USS washers and grade 2 nuts makes it useful where weather resistance and repeatable connections matter.\u003c\/p\u003e\n\u003cp\u003eThose who need specialty finishes, stainless steel for marine exposure, or non-standard lengths should look elsewhere; this kit is focused on common exterior applications where hot dip galvanized protection and standard 3\/8 in hardware are appropriate.\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\u003eDurable hot dip galvanized finish that stands up to outdoor exposure.\u003c\/li\u003e\n\u003cli\u003eComplete 150-piece kit (bolt, washer, nut) saves time sourcing matched hardware.\u003c\/li\u003e\n\u003cli\u003eFlat head carriage bolts provide a tidy, semi-flush appearance for visible connections.\u003c\/li\u003e\n\u003cli\u003eGrade 307A bolts and grade 2 nuts offer reliable strength for typical deck and fence work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWashers receive mixed feedback from customers, so some installers may prefer to substitute different thicknesses for specific fits.\u003c\/li\u003e\n\u003cli\u003eGrade 2 nuts are standard but not as strong as higher grade fasteners for heavy structural loads.\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\u003e3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead diameter\u003c\/td\u003e\n\u003ctd\u003e0.813 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWasher outside diameter\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut wrench size\u003c\/td\u003e\n\u003ctd\u003e9\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e50 carriage bolts, 50 USS thick washers, 50 hex nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish \u0026amp; grade\u003c\/td\u003e\n\u003ctd\u003eHot dip galvanized; Grade 307A bolts, grade 2 nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor most outdoor carpentry tasks this carriage bolt kit is a practical, cost-effective choice: the hot dip galvanized finish and Grade 307A bolts deliver weather resistance and consistent performance, and the 50-pack supplies multiple connections without repeated shopping. Buy it if you want reliable exterior fasteners at good value; those needing premium structural grades or stainless steel should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bolts suitable for decks?\u003c\/strong\u003e\u003cbr\u003eYes, the 3\/8 in x 2 in size with hot dip galvanized coating and USS washers is appropriate for many deck railing and framing connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the bolts come with washers and nuts?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes 50 USS thick washers and 50 hex nuts matched to the 3\/8 in bolts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the galvanized finish prevent rust?\u003c\/strong\u003e\u003cbr\u003eThe hot dip galvanized coating provides superior corrosion resistance for exterior use but stainless steel is recommended for marine environments.\u003c\/p\u003e","brand":"Makers Bolt","offers":[{"title":"Default Title","offer_id":48240198942939,"sku":"B0DH74ZTYD","price":40.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61fpFJRjN9L._SL1500_f064b064-2438-4b1b-ba57-0c8e77ac3e2b.jpg?v=1771097519","url":"https:\/\/gearmusthave.com\/products\/3-8-in-x-2-in-50-pack-galvanized-carriage-bolt-kit-exterior-use","provider":"GearMustHave","version":"1.0","type":"link"}