{"product_id":"fithoist-g80-trailer-safety-chains-35-2-pack-3-8-clevis-snap-hooks-zinc-plated-heavy-duty-tow-chains","title":"FITHOIST G80 Trailer Safety Chains 35\" 2-Pack — 3\/8\" Clevis Snap Hooks, Zinc-Plated Heavy-Duty Tow Chains","description":"\u003cp\u003e\u003cstrong\u003eFITHOIST G80 35-inch trailer safety chains are a pair of heat-treated, grade 80 alloy tow chains with 3\/8\" clevis snap hooks designed to keep a trailer connected if the hitch fails.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese 35-inch safety chains from FITHOIST are built from high-strength, heat-treated Grade 80 alloy and finished with zinc plating for corrosion resistance and clear DOT visibility. Supplied as a two-pack with forged clevis snap hooks that carry standard NACM markings, they’re intended to meet common roadside inspection expectations while offering the durability needed for heavy towing use.\u003c\/p\u003e\n\n\u003ch3\u003eHow durable are these chains for heavy towing?\u003c\/h3\u003e\n\u003cp\u003eThe chains use Grade 80 alloy, which delivers a higher strength-to-weight ratio than lower-grade links. Heat-treated links and forged hooks increase resistance to fatigue and abrasion under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: heat-treated Grade 80 alloy for increased tensile strength\u003c\/li\u003e\n  \u003cli\u003eLink size: 3\/8\" standard link thickness for heavy-duty applications\u003c\/li\u003e\n  \u003cli\u003eFinish: zinc-plated surface for rust and corrosion protection\u003c\/li\u003e\n  \u003cli\u003eManufacturing: strength-tested and embossed with NACM-compliant markings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fittings and safety features are included?\u003c\/h3\u003e\n\u003cp\u003eEach chain terminates with a forged clevis snap hook that includes a safety clip to reduce accidental detachment. Hooks and chains are stamped per NACM standards so they’re recognizable during inspections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHook type: forged clevis snap hook with safety latch\u003c\/li\u003e\n  \u003cli\u003eMarkings: embossed code markings to meet inspection requirements\u003c\/li\u003e\n  \u003cli\u003eConnection design: chain-to-hook geometry reduces lateral stress at the attachment point\u003c\/li\u003e\n  \u003cli\u003ePack: two identical chains for dual-point trailer connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat load ratings and safety factors should I expect?\u003c\/h3\u003e\n\u003cp\u003eGrade 80 transport chain provides a substantial working strength when used within its rated limits. Always follow the stamped Working Load Limit (WLL) on the product and maintain the manufacturer-recommended safety factor for towing applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade: G80 — higher safe working load than lower grades\u003c\/li\u003e\n  \u003cli\u003eSafety factor: designed with industry-standard safety margins; check stamped WLL for exact limits\u003c\/li\u003e\n  \u003cli\u003eInspection: regular visual and tactile inspections recommended before use\u003c\/li\u003e\n  \u003cli\u003eWarning: never exceed the chain’s stamped working load limit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I maintain and inspect these chains for safe use?\u003c\/h3\u003e\n\u003cp\u003eRoutine inspection and simple maintenance extend service life and reliability. Look for cracked welds, bent links, excessive wear, or corroded areas and replace chains immediately if damage is found.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspection: check hooks, link deformation, and stamped markings before each trip\u003c\/li\u003e\n  \u003cli\u003eCleaning: remove dirt and road salt; dry thoroughly to avoid corrosion\u003c\/li\u003e\n  \u003cli\u003eLubrication: light coating of rust inhibitor on pivot points if stored in harsh environments\u003c\/li\u003e\n  \u003cli\u003eStorage: hang or lay flat in a dry place to prevent kinks and stress concentration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The FITHOIST G80 35\" trailer safety chain 2-pack suits owners and operators who tow trailers, boats, or equipment and need a robust, inspection-friendly backup connection. It’s appropriate for DIYers fitting safety chains on a utility or boat trailer, fleet managers ensuring compliance during roadside checks, and anyone who prefers Grade 80 strength and corrosion-resistant finishes for heavy-duty towing tasks. Always confirm the chain’s stamped Working Load Limit and use within rated capacities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these chains rated for commercial towing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are Grade 80 alloy chains with NACM markings suited to heavy-duty towing; always confirm the stamped Working Load Limit before commercial use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know if a chain needs replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace if you find bent links, cracked welds, worn or corroded areas, or if the stamped markings are illegible.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FITHOIST","offers":[{"title":"Default Title","offer_id":48085860778142,"sku":"B0BPSMTYQB","price":46.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fithoist-front-packaging.jpg?v=1785878315","url":"https:\/\/northtrailauto.ca\/products\/fithoist-g80-trailer-safety-chains-35-2-pack-3-8-clevis-snap-hooks-zinc-plated-heavy-duty-tow-chains","provider":"North Trail Auto","version":"1.0","type":"link"}