{"product_id":"1-2-13-x-3-1-4-grade-8-hex-cap-screw-yellow-zinc-plated","title":"1\/2-13 x 3 1\/4 Grade 8 Hex Cap Screw – Yellow Zinc","description":"\u003cp\u003e1\/2-13 x 3 1\/4 Grade 8 Hex Cap Screw Yellow Zinc Plated .  Grade 8 Hex Cap Screws are manufactured from medium carbon alloy steel.  In diameters 1\/4 to 1 1\/2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications.  Diameters over 1 1\/2 inches meet or exceed ASTM A354 Grade BD.  All material is manufactured with rolled threads.  Yellow zinc plated bolting will meet or exceed ASTM F1941.  Typical hardness on diameters 1\/4 to 2 1\/2 inches is HRC 33-39.  On diameters over 2 1\/2 inches, hardness will range from HRC 31-39.  Tensile strength on diameters 1\/4 to 2 1\/2 inches is a minimum of 150,000 psi.  Diameters over 2 1\/2 inches have a meet a minimum of 140,000 psi.\u003c\/p\u003e","brand":"FMW Fasteners","offers":[{"title":"Default Title","offer_id":56113889902914,"sku":"1333211","price":4.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/8100\/6402\/files\/media_ea082018-44b0-4a38-b174-02d281c8c2bc.jpg?v=1788724008","url":"https:\/\/www.csctools.com\/products\/1-2-13-x-3-1-4-grade-8-hex-cap-screw-yellow-zinc-plated","provider":"CSC - Contractor Supply Company","version":"1.0","type":"link"}