{"product_id":"3-8-24-x-3-1-4-grade-8-hex-cap-screw-yellow-zinc-plated-domestic-usa-325","title":"3\/8-24 x 3 1\/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (325)","description":"\u003cp\u003e3\/8-24 x 3 1\/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (325) .  Grade 8 Hex Cap Screws are manufactured in the USA 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":53366717612345,"sku":"1336545","price":328.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/media_b9168826-f229-4e03-b406-ab9eed487f4d.jpg?v=1780820330","url":"https:\/\/makeitstudios.com\/products\/3-8-24-x-3-1-4-grade-8-hex-cap-screw-yellow-zinc-plated-domestic-usa-325","provider":"MakeIt Studio","version":"1.0","type":"link"}