{"product_id":"zorunna-3-8-d-ring-screw-pin-shackles-10-pack-galvanized-carbon-steel-1-ton-wll","title":"ZORUNNA 3\/8\" D-Ring Screw-Pin Shackles 10-Pack — Galvanized Carbon Steel, 1‑Ton WLL","description":"\u003cp\u003e\u003cstrong\u003eZORUNNA 10-piece 3\/8\" screw-pin D-ring (clevis) shackles are galvanized carbon-steel connectors rated for a 1-ton (2,204 lb) working load, designed for secure rigging, towing and outdoor use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese screw-pin anchor shackles provide a straightforward, heavy-duty connection point for chains, ropes and straps. Constructed from carbon steel with a galvanized finish, they resist corrosion while giving consistent strength under load. The pin is thickened for added shear resistance and the deep-thread screw design helps keep the pin seated securely during movement and vibrations.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these shackles keep a load secure?\u003c\/h3\u003e\n\u003cp\u003eThe screw-pin clevis design uses deep threading to reduce the chance of the pin backing out under vibration, while the thickened pin increases shear strength at the critical connection point. Together these features maintain clamping force and distribute load across the shackle body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-thread screw pin prevents accidental loosening\u003c\/li\u003e\n  \u003cli\u003eThickened pin for improved shear resistance\u003c\/li\u003e\n  \u003cli\u003eRounded bow design spreads load to reduce stress points\u003c\/li\u003e\n  \u003cli\u003eGalvanized finish protects threaded areas from rust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications I need to know?\u003c\/h3\u003e\n\u003cp\u003eEach shackle measures 3\/8\" (10 mm) nominal diameter with a maximum opening width of about 16 mm. The manufacturer lists a working load limit of 1 ton (2,204 lb) per shackle; do not exceed this limit and always inspect before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack quantity: 10 pieces for multi-purpose use\u003c\/li\u003e\n  \u003cli\u003eShackle size: 3\/8\" (10 mm) with ~16 mm opening\u003c\/li\u003e\n  \u003cli\u003eWorking load limit: 1 ton (2,204 lb) per shackle\u003c\/li\u003e\n  \u003cli\u003eMaterial \u0026amp; finish: carbon steel with galvanized coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere and how should I use these shackles safely?\u003c\/h3\u003e\n\u003cp\u003eThese shackles are suitable for marine fittings, cargo handling, recovery, camping rigging and general-purpose tie-downs when used within rated limits. Avoid side loading, shock loads and use only with compatible hardware; always follow industry safe rigging practices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse only in-line loading; never side-load the shackle\u003c\/li\u003e\n  \u003cli\u003eMatch pin diameter and sling\/choker sizes to avoid wear\u003c\/li\u003e\n  \u003cli\u003eInspect threads and body for deformation before each use\u003c\/li\u003e\n  \u003cli\u003eReplace any shackle that shows bending, cracks, or excessive corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe screw-pin configuration simplifies installation — the pin threads in and out without tools for quick connections. Maintenance is minimal: rinse with fresh water after salt exposure, lightly lubricate threads, and store in a dry place to prolong the galvanized coating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-threaded screw pin for fast on\/off use\u003c\/li\u003e\n  \u003cli\u003eRinse after saltwater exposure to reduce corrosion\u003c\/li\u003e\n  \u003cli\u003eLubricate threads occasionally for smooth operation\u003c\/li\u003e\n  \u003cli\u003eStore away from prolonged moisture to preserve finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: ZORUNNA 3\/8\" screw-pin D-ring shackles are aimed at boat owners, outdoor enthusiasts, tradespeople and anyone who needs reliable, repeatable connections for towing, rigging or cargo restraint. They suit buyers who want a durable galvanized steel option in a convenient 10-piece set for multiple projects and spare parts, provided they observe the listed working load limit and safe use practices.\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: Can I use these shackles for towing a vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are rated 1 ton each; use only within that limit and ensure correct rigging and in-line loading for towing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these shackles safe for saltwater use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — galvanized coating improves corrosion resistance; rinse with fresh water after salt exposure and inspect regularly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZORUNNA","offers":[{"title":"Default Title","offer_id":48084891435166,"sku":"B0D6RGR5K8","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/zorunna-front-packaging-shackles.jpg?v=1785865332","url":"https:\/\/northtrailauto.ca\/products\/zorunna-3-8-d-ring-screw-pin-shackles-10-pack-galvanized-carbon-steel-1-ton-wll","provider":"North Trail Auto","version":"1.0","type":"link"}