{"product_id":"king-chain-3-16x-25-g30-proof-coil-chain-678231","title":"King Chain 3\/16 in. x 25 ft. Grade 30 Proof Coil Chain","description":"\u003cstyle\u003e\n.gb-wrap{max-width:100%;font-size:15px;line-height:1.6}\n.gb-wrap h2{font-size:1.25rem;margin:0 0 .6em}\n.gb-intro p{margin:0 0 .9em}\n.gb-hl{margin:0 0 1.2em 1.1em;padding:0}\n.gb-hl li{margin:.32em 0}\n.gb-acc{border-top:1px solid #ddd;padding:.65em 0}\n.gb-acc:last-of-type{border-bottom:1px solid #ddd}\n.gb-acc\u003esummary{cursor:pointer;font-weight:600;list-style:none;padding:.2em 0}\n.gb-acc\u003esummary::-webkit-details-marker{display:none}\n.gb-acc\u003esummary::after{content:\"+\";float:right;font-weight:400}\n.gb-acc[open]\u003esummary::after{content:\"\\2013\"}\n.gb-acc .gb-body{padding:.4em 0 .9em}\n.gb-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}\n.gb-scroll table{border-collapse:collapse;min-width:520px;width:100%;font-size:14px}\n.gb-scroll th,.gb-scroll td{border:1px solid #ddd;padding:.45em .6em;text-align:left}\n.gb-scroll th{background:#f6f6f6;font-weight:600}\n.gb-wrap ul{margin:0 0 .9em 1.1em;padding:0}\n.gb-wrap li{margin:.25em 0}\n\u003c\/style\u003e\n\u003cdiv class=\"gb-wrap\"\u003e\n\u003ch2\u003eKing Chain 3\/16 in. x 25 ft. Grade 30 Proof Coil Chain\u003c\/h2\u003e\n\u003cdiv class=\"gb-intro\"\u003e\n\u003cp\u003eA cut 25 ft. length of 3\/16 in. Grade 30 proof coil. The light end of the proof coil range, suited to guard chains, gate chains and securing work where 1\/4 in. is more chain than the job needs.\u003c\/p\u003e\n\u003cp\u003eIt is not for overhead lifting at any load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul class=\"gb-hl\"\u003e\n\u003cli\u003e800 lb. working load limit\u003c\/li\u003e\n\u003cli\u003e3,200 lb. minimum breaking force, a 4 to 1 design factor set by NACM and ASTM A413\u003c\/li\u003e\n\u003cli\u003e0.98 in. inside length and 0.30 in. inside width\u003c\/li\u003e\n\u003cli\u003eGuard chains, gate chains and light securing work\u003c\/li\u003e\n\u003cli\u003eModel 678231\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails class=\"gb-acc\"\u003e\u003csummary\u003eSpecifications\u003c\/summary\u003e\u003cdiv class=\"gb-body\"\u003e\n\u003cdiv class=\"gb-scroll\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial diameter\u003c\/td\u003e\n\u003ctd\u003e0.217 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking load limit\u003c\/td\u003e\n\u003ctd\u003e800 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum breaking force\u003c\/td\u003e\n\u003ctd\u003e3,200 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside length\u003c\/td\u003e\n\u003ctd\u003e0.98 in. max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside width\u003c\/td\u003e\n\u003ctd\u003e0.30 in. min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverhead lifting\u003c\/td\u003e\n\u003ctd\u003eNot permitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e678231\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"gb-acc\"\u003e\u003csummary\u003eQuestions\u003c\/summary\u003e\u003cdiv class=\"gb-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eHow much can it hold?\u003c\/strong\u003e\u003cbr\u003e800 lb. working load limit in straight direct tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 3\/16 in. enough for a tie-down?\u003c\/strong\u003e\u003cbr\u003eFor light loads, yes. If you are near 800 lb. or the load can shift and shock the chain, step up to 1\/4 in. at 1,300 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I lift with it?\u003c\/strong\u003e\u003cbr\u003eNo. Grade 30 must not be used overhead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chain marked with its grade?\u003c\/strong\u003e\u003cbr\u003eNot necessarily. Marking is optional on Grade 30 in sizes 1\/4 in. and smaller.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"KINGCHAIN","offers":[{"title":"Default Title","offer_id":53099699011903,"sku":"678231","price":38.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4901\/7919\/files\/g30chain.jpg?v=1779738725","url":"https:\/\/griffbuildingsupplies.com\/products\/king-chain-3-16x-25-g30-proof-coil-chain-678231","provider":"Griff Building Supplies","version":"1.0","type":"link"}