{"product_id":"extra-thick-flat-washer-uss-grade-8-yellow-zinc-plated-thru-hardened-all-sizes","title":"Extra Thick Flat Washer USS Grade 8 Yellow Zinc Plated Thru-Hardened MCX Style (ALL SIZES)","description":"\u003cp data-start=\"402\" data-end=\"994\"\u003eThese \u003cstrong data-start=\"408\" data-end=\"436\"\u003eExtra Thick Flat Washers\u003c\/strong\u003e are designed to meet the demanding needs of heavy-duty applications. Manufactured from \u003cstrong data-start=\"524\" data-end=\"541\"\u003eGrade 8 steel\u003c\/strong\u003e, these washers are \u003cstrong data-start=\"561\" data-end=\"578\"\u003ethru-hardened\u003c\/strong\u003e to deliver exceptional \u003cstrong data-start=\"602\" data-end=\"629\"\u003estrength and durability\u003c\/strong\u003e, resisting deformation under extreme loads. The \u003cstrong data-start=\"678\" data-end=\"701\"\u003eyellow zinc plating\u003c\/strong\u003e provides superior \u003cstrong data-start=\"720\" data-end=\"744\"\u003ecorrosion resistance\u003c\/strong\u003e, making them ideal for both indoor and outdoor applications. Conforming to \u003cstrong data-start=\"820\" data-end=\"863\"\u003eUSS (United States Standard) dimensions\u003c\/strong\u003e, these washers have a larger outside diameter than SAE-type washers, distributing load more effectively over a wider surface area.\u003c\/p\u003e\n\u003cp data-start=\"996\" data-end=\"1270\"\u003eThese washers are \u003cstrong data-start=\"1014\" data-end=\"1029\"\u003eextra thick\u003c\/strong\u003e, providing a greater bearing surface and spacing than standard washers, reducing galling and surface damage. Ideal for use in high-strength bolted assemblies, machinery, structural joints, heavy equipment, and other industrial applications.\u003c\/p\u003e\n\u003chr data-start=\"1272\" data-end=\"1275\"\u003e\n\u003ch3 data-start=\"1277\" data-end=\"1300\"\u003e✅ \u003cstrong data-start=\"1283\" data-end=\"1300\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1301\" data-end=\"1638\"\u003e\n\u003cli data-start=\"1301\" data-end=\"1345\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1345\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1316\"\u003eMaterial:\u003c\/strong\u003e Medium carbon steel, Grade 8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1346\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1348\" data-end=\"1403\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1361\"\u003eHardness:\u003c\/strong\u003e Thru-hardened (typically Rockwell C38–45)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1461\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1461\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1417\"\u003eFinish:\u003c\/strong\u003e Yellow Zinc Plated for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1502\"\u003e\n\u003cp data-start=\"1464\" data-end=\"1502\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1477\"\u003eStandard:\u003c\/strong\u003e USS (larger OD than SAE)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1503\" data-end=\"1576\"\u003e\n\u003cp data-start=\"1505\" data-end=\"1576\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1522\"\u003eApplications:\u003c\/strong\u003e Structural, heavy equipment, automotive, construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1577\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1579\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1579\" data-end=\"1594\"\u003eCompliance:\u003c\/strong\u003e SAE J429 Grade 8, ASTM F436 (material spec)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 10.5072%;\"\u003e\u003cstrong\u003eWasher Size\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 14.1304%;\"\u003e\u003cstrong\u003eInner Diameter (ID)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 14.4928%;\"\u003e\u003cstrong\u003eOuter Diameter (OD)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 15.3986%;\"\u003e\u003cstrong\u003eThickness (Extra Thick)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.9493%;\"\u003e\u003cstrong\u003eMaterial Hardness\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 12.6812%;\"\u003e\u003cstrong\u003eTensile Strength\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 16.4855%;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e1\/4\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e9\/32\" (0.281\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e5\/8\" (0.625\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.125\" – 0.135\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc (Zinc Chromate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e5\/16\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e11\/32\" (0.344\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e11\/16\" (0.688\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.135\" – 0.145\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e3\/8\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e13\/32\" (0.406\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e7\/8\" (0.875\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.150\" – 0.165\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e1\/2\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e17\/32\" (0.531\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e1-1\/4\" (1.250\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.170\" – 0.200\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e5\/8\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e11\/16\" (0.688\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e1-1\/2\" (1.500\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.200\" – 0.220\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e3\/4\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e13\/16\" (0.813\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e1-3\/4\" (1.750\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.220\" – 0.250\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 10.5072%;\"\u003e1\"\u003c\/td\u003e\n\u003ctd style=\"width: 14.1304%;\"\u003e1-1\/16\" (1.062\")\u003c\/td\u003e\n\u003ctd style=\"width: 14.4928%;\"\u003e2-1\/2\" (2.500\")\u003c\/td\u003e\n\u003ctd style=\"width: 15.3986%;\"\u003e0.250\" – 0.300\"\u003c\/td\u003e\n\u003ctd style=\"width: 13.9493%;\"\u003eHRC 38–45\u003c\/td\u003e\n\u003ctd style=\"width: 12.6812%;\"\u003e≥150 ksi\u003c\/td\u003e\n\u003ctd style=\"width: 16.4855%;\"\u003eYellow Zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"3458\" data-end=\"3479\"\u003e\n\u003cstrong data-start=\"3370\" data-end=\"3379\"\u003eNote:\u003c\/strong\u003e Exact thickness may vary slightly depending on manufacturer tolerances.\u003c\/h3\u003e\n\u003ch3 data-start=\"3458\" data-end=\"3479\"\u003e🛠️ Applications:\u003c\/h3\u003e\n\u003cul data-start=\"3480\" data-end=\"3619\"\u003e\n\u003cli data-start=\"3480\" data-end=\"3506\"\u003e\n\u003cp data-start=\"3482\" data-end=\"3506\"\u003eHeavy machinery assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3507\" data-end=\"3535\"\u003e\n\u003cp data-start=\"3509\" data-end=\"3535\"\u003eStructural steel fastening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3536\" data-end=\"3558\"\u003e\n\u003cp data-start=\"3538\" data-end=\"3558\"\u003eIndustrial equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3559\" data-end=\"3583\"\u003e\n\u003cp data-start=\"3561\" data-end=\"3583\"\u003eAgricultural machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3584\" data-end=\"3619\"\u003e\n\u003cp data-start=\"3586\" data-end=\"3619\"\u003eAutomotive frames and suspensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brighton Best","offers":[{"title":"1\/4\" \/ 25 Pack","offer_id":44251215298751,"sku":"FW-Z8-14THICK (25)","price":10.99,"currency_code":"USD","in_stock":true},{"title":"1\/4\" \/ 100 Pack","offer_id":44251215331519,"sku":"FW-Z8-14THICK (100)","price":23.99,"currency_code":"USD","in_stock":true},{"title":"1\/4\" \/ 250 Pack","offer_id":44251215364287,"sku":"FW-Z8-14THICK (250)","price":43.99,"currency_code":"USD","in_stock":true},{"title":"1\/4\" \/ 1000 Pack","offer_id":44251215397055,"sku":"FW-Z8-14THICK (1000)","price":103.99,"currency_code":"USD","in_stock":true},{"title":"5\/16\" \/ 25 Pack","offer_id":44251215429823,"sku":"FW-Z8-516THICK (25)","price":11.99,"currency_code":"USD","in_stock":true},{"title":"5\/16\" \/ 100 Pack","offer_id":44251215462591,"sku":"FW-Z8-516THICK (100)","price":22.99,"currency_code":"USD","in_stock":true},{"title":"5\/16\" \/ 250 Pack","offer_id":44251215495359,"sku":"FW-Z8-516THICK (250)","price":41.99,"currency_code":"USD","in_stock":true},{"title":"5\/16\" \/ 1000 Pack","offer_id":44251215528127,"sku":"FW-Z8-516THICK (1000)","price":103.99,"currency_code":"USD","in_stock":true},{"title":"3\/8\" \/ 25 Pack","offer_id":44251215560895,"sku":"FW-Z8-38THICK (25)","price":13.99,"currency_code":"USD","in_stock":true},{"title":"3\/8\" \/ 100 Pack","offer_id":44251215593663,"sku":"FW-Z8-38THICK (100)","price":36.99,"currency_code":"USD","in_stock":true},{"title":"3\/8\" \/ 250 Pack","offer_id":44251215626431,"sku":"FW-Z8-38THICK (250)","price":65.99,"currency_code":"USD","in_stock":true},{"title":"3\/8\" \/ 1000 Pack","offer_id":44251215659199,"sku":"FW-Z8-38THICK (1000)","price":198.99,"currency_code":"USD","in_stock":true},{"title":"7\/16\" \/ 25 Pack","offer_id":44251215691967,"sku":"FW-Z8-716THICK (25)","price":18.99,"currency_code":"USD","in_stock":true},{"title":"7\/16\" \/ 100 Pack","offer_id":44251215724735,"sku":"FW-Z8-716THICK (100)","price":32.99,"currency_code":"USD","in_stock":true},{"title":"7\/16\" \/ 250 Pack","offer_id":44251215757503,"sku":"FW-Z8-716THICK (250)","price":48.99,"currency_code":"USD","in_stock":true},{"title":"7\/16\" \/ 1000 Pack","offer_id":44251215790271,"sku":"FW-Z8-716THICK (1000)","price":153.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ 25 Pack","offer_id":44251215823039,"sku":"FW-Z8-12THICK (25)","price":24.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ 100 Pack","offer_id":44251215855807,"sku":"FW-Z8-12THICK (100)","price":38.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ 250 Pack","offer_id":44251215888575,"sku":"FW-Z8-12THICK (250)","price":76.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ 1000 Pack","offer_id":44251215921343,"sku":"FW-Z8-12THICK (1000)","price":189.99,"currency_code":"USD","in_stock":true},{"title":"5\/8\" \/ 10 Pack","offer_id":44251215954111,"sku":"FW-Z8-58THICK (10)","price":14.99,"currency_code":"USD","in_stock":true},{"title":"5\/8\" \/ 25 Pack","offer_id":44251215986879,"sku":"FW-Z8-58THICK (25)","price":23.99,"currency_code":"USD","in_stock":true},{"title":"5\/8\" \/ 100 Pack","offer_id":44251216019647,"sku":"FW-Z8-58THICK (100)","price":79.99,"currency_code":"USD","in_stock":true},{"title":"5\/8\" \/ 250 Pack","offer_id":44251216052415,"sku":"FW-Z8-58THICK (250)","price":148.99,"currency_code":"USD","in_stock":true},{"title":"5\/8\" \/ 1000 Pack","offer_id":44251216085183,"sku":"FW-Z8-58THICK (1000)","price":369.99,"currency_code":"USD","in_stock":true},{"title":"9\/16\" \/ 10 Pack","offer_id":44251216117951,"sku":"FW-Z8-916THICK (10)","price":13.99,"currency_code":"USD","in_stock":true},{"title":"9\/16\" \/ 25 Pack","offer_id":44251216150719,"sku":"FW-Z8-916THICK (25)","price":20.99,"currency_code":"USD","in_stock":true},{"title":"9\/16\" \/ 100 Pack","offer_id":44251216183487,"sku":"FW-Z8-916THICK (100)","price":49.99,"currency_code":"USD","in_stock":true},{"title":"9\/16\" \/ 250 Pack","offer_id":44251216216255,"sku":"FW-Z8-916THICK (250)","price":149.99,"currency_code":"USD","in_stock":true},{"title":"9\/16\" \/ 1000 Pack","offer_id":44251216249023,"sku":"FW-Z8-916THICK (1000)","price":479.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ 10 Pack","offer_id":44251216281791,"sku":"FW-Z8-34THICK (10)","price":20.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ 25 Pack","offer_id":44251216314559,"sku":"FW-Z8-34THICK (25)","price":29.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ 100 Pack","offer_id":44251216347327,"sku":"FW-Z8-34THICK (100)","price":99.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ 250 Pack","offer_id":44251216380095,"sku":"FW-Z8-34THICK (250)","price":189.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ 1000 Pack","offer_id":44251216412863,"sku":"FW-Z8-34THICK (1000)","price":599.99,"currency_code":"USD","in_stock":true},{"title":"7\/8\" \/ 10 Pack","offer_id":44251216445631,"sku":"FW-Z8-78THICK (10)","price":23.99,"currency_code":"USD","in_stock":true},{"title":"7\/8\" \/ 25 Pack","offer_id":44251216478399,"sku":"FW-Z8-78THICK (25)","price":37.99,"currency_code":"USD","in_stock":true},{"title":"7\/8\" \/ 100 Pack","offer_id":44251216511167,"sku":"FW-Z8-78THICK (100)","price":119.99,"currency_code":"USD","in_stock":true},{"title":"7\/8\" \/ 250 Pack","offer_id":44251216543935,"sku":"FW-Z8-78THICK (250)","price":299.99,"currency_code":"USD","in_stock":true},{"title":"1\" \/ 5 Pack","offer_id":44251216576703,"sku":"FW-Z8-1THICK (5)","price":22.99,"currency_code":"USD","in_stock":true},{"title":"1\" \/ 10 Pack","offer_id":44251216609471,"sku":"FW-Z8-1THICK (10)","price":32.99,"currency_code":"USD","in_stock":true},{"title":"1\" \/ 25 Pack","offer_id":44251216642239,"sku":"FW-Z8-1THICK (25)","price":50.99,"currency_code":"USD","in_stock":true},{"title":"1\" \/ 100 Pack","offer_id":44251216675007,"sku":"FW-Z8-1THICK (100)","price":131.99,"currency_code":"USD","in_stock":true},{"title":"1\" \/ 250 Pack","offer_id":44251216707775,"sku":"FW-Z8-1THICK (250)","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0026\/8976\/1392\/files\/1090-070-3.jpg?v=1747873549","url":"https:\/\/fastenersinc.myshopify.com\/products\/extra-thick-flat-washer-uss-grade-8-yellow-zinc-plated-thru-hardened-all-sizes","provider":"Fasteners Inc","version":"1.0","type":"link"}