{"product_id":"koch-industries-3125-in-welded-carbon-steel-proof-coil-chain-3125-in-d-x-55-ft-l","title":"Koch Industries .3125 in. Welded Carbon Steel Proof Coil Chain .3125 in. D X 55 ft. L","description":"\u003cdiv\u003e\n\u003cp\u003eWhen reliability on demanding jobs matters, the Koch Industries.3125 in. Welded Carbon Steel Proof Coil Chain delivers steady performance across construction sites, rigging tasks, and towing operations. This 55‑foot spool of chain provides ready access to the exact length you need, minimizing waste and tangling on the job.\u003c\/p\u003e \u003cp\u003eWelded construction creates a continuous, high‑strength link profile that resists deformation and fatigue under dynamic loads. Crafted from carbon steel, this chain balances toughness and durability for everyday industrial use. The 0.3125 inch (5\/16 inch) diameter strikes a practical balance between strength and manageability, giving you a dependable option for securing loads, tie‑downs, and light to moderate lifting tasks.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 0.3125 in (5\/16 in)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 55 ft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeight capacity:\u003c\/strong\u003e up to 1,900 lb\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Spool for easy dispensing and storage\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Proof coil chain\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSecuring equipment and cargo on flatbeds, trailers, and trucks\u003c\/li\u003e \u003cli\u003eTowing and winching light to moderate loads in construction yards or farms\u003c\/li\u003e \u003cli\u003eRigging temporary anchors and tie‑downs for quick setups\u003c\/li\u003e \u003cli\u003eGeneral purpose material handling where reliability and consistency matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this chain stands apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eWelded construction:\u003c\/strong\u003e Eliminates weak joints and provides uniform strength along the entire length, enhancing fatigue resistance during repeated loading and unloading.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBalanced profile:\u003c\/strong\u003e The.3125 in diameter offers robust strength without excessive weight, making it easier to handle for frequent setup and teardown.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConvenient packaging:\u003c\/strong\u003e A spool keeps 55 feet neatly organized, reduces tangling, and speeds up your workflow on busy job sites.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCare and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInspect the chain before each use for deformation, cracks, or corrosion; discard any chain showing signs of damage.\u003c\/li\u003e \u003cli\u003eDo not exceed the listed weight capacity; use a proper rated hook and anchor point for every connection.\u003c\/li\u003e \u003cli\u003eAvoid shock loading and sudden impacts that can overstress links; apply gradual, controlled loads instead.\u003c\/li\u003e \u003cli\u003eWear gloves to protect hands during handling and use, especially when dispensing from the spool.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your shop, trailer, or worksite with this welded carbon steel proof coil chain from Koch Industries and experience dependable performance, straightforward handling, and long‑lasting durability for a wide range of securing and lifting tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Koch Industries","offers":[{"title":"Default Title","offer_id":52205881262354,"sku":"5060307","price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/5060307_A.eps_High.jpg?v=1776555091","url":"https:\/\/nationalhardwaregroup.com\/products\/koch-industries-3125-in-welded-carbon-steel-proof-coil-chain-3125-in-d-x-55-ft-l","provider":"National Hardware Group","version":"1.0","type":"link"}