{"product_id":"5-8in-x-7in-hex-head-bolt-kit-alloy-steel-grade-5-fastener","title":"5\/8in x 7in Hex Head Bolt Kit - Alloy Steel Grade 5 Fastener","description":"\u003cp\u003eIn this review the 5\/8in x 7in Hex Head Bolt by Color Galvanization is evaluated for heavy-duty fastening tasks. It is best suited for contractors, fabricators, and maintenance crews who need a long, partially threaded Grade 5 bolt paired with a nylon lock nut and a large flat washer for reliable clamping in harsh environments. The single biggest reason to buy is the combination of alloy steel strength and a color galvanization finish that improves corrosion resistance while the nylon-insert hex lock nut helps prevent loosening under vibration.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e The 5\/8in-11 pitch thread provides coarse, strong engagement for structural and machinery connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e The 7in length excluding the head gives deep clamp reach for thick assemblies without needing couplers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy steel construction delivers higher tensile strength and long-term durability compared with standard mild steel fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Color galvanization reduces surface corrosion risk and helps the fastener survive alternating hot and cold conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded hardware:\u003c\/strong\u003e Each unit groups a bolt, a nylon insert hex lock nut, and a large flat washer for straightforward installation and consistent clamping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards and QC:\u003c\/strong\u003e Manufactured to follow ANSI-style standards with quality control testing to ensure fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit targets professional users who need dependable long bolts for structural assemblies, heavy equipment repair, or metal fabrication. The partially threaded 7in length and Grade 5 alloy steel make it useful where shear and tensile strength matter and when a nylon lock nut is required to resist vibration.\u003c\/p\u003e\n\u003cp\u003eCasual DIYers with only light home projects may find the size excessive and should consider shorter or lower grade bolts appropriate to lighter loads; also confirm fitment and clearance before purchase since this kit is sized for industrial applications.\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\u003eHigh-strength \u003cstrong\u003ealloy steel\u003c\/strong\u003e construction for durable, load-bearing connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor galvanization\u003c\/strong\u003e adds corrosion resistance suitable for varied temperature conditions.\u003c\/li\u003e\n\u003cli\u003eComes as a matched unit with a \u003cstrong\u003enylon insert hex lock nut\u003c\/strong\u003e and large flat washer for secure installation.\u003c\/li\u003e\n\u003cli\u003ePartially threaded 7in length offers deep clamping capability for thick assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge size and industrial grade may be overkill for small home repairs or furniture assembly.\u003c\/li\u003e\n\u003cli\u003eThe color galvanization finish may differ visually from other plated fasteners used nearby, so aesthetic mismatch is possible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003e5\/8in-11 pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (exclude head)\u003c\/td\u003e\n\u003ctd\u003e7in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThreading\u003c\/td\u003e\n\u003ctd\u003ePartially threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAlloy steel, Grade 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eColor galvanization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eHex head bolt, nylon insert hex lock nut, large flat washer (packed together)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 5\/8in x 7in Hex Head Bolt kit is a solid choice for professionals who need a long, high-strength fastener with built-in anti-loosen hardware and corrosion resistant finish. It offers good value when a durable, ready-to-install bolt\/nut\/washer unit is required for heavy assemblies, though casual users should select a smaller size for light projects.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre the nuts and washers included with each bolt?\u003c\/strong\u003e\u003cbr\u003eYes, each unit is packed as a set with a hex head bolt, a nylon insert hex lock nut, and a large flat washer for convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the finish suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eThe color galvanization finish improves surface rust resistance and is appropriate for many outdoor and temperature-varying environments, though severe marine exposure may need additional protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat standard does this fastener follow?\u003c\/strong\u003e\u003cbr\u003eThe kit follows ANSI-style standards and undergoes quality control testing to meet durability and fit expectations.\u003c\/p\u003e","brand":"Metalsuberg","offers":[{"title":"Default Title","offer_id":48252496773339,"sku":"B0DZD8T47N","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Vpa_EXKhL._SL1500.jpg?v=1778303857","url":"https:\/\/gearmusthave.com\/products\/5-8in-x-7in-hex-head-bolt-kit-alloy-steel-grade-5-fastener","provider":"GearMustHave","version":"1.0","type":"link"}