{"product_id":"3-8-24-x-4-1-2-grade-8-hex-cap-screw-plain-domestic-usa-225","title":"3\/8-24 x 4 1\/2 Grade 8 Hex Cap Screw Plain Domestic USA (225)","description":"\u003cp\u003e3\/8-24 x 4 1\/2 Grade 8 Hex Cap Screw Plain Domestic USA (225). 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":53366530933049,"sku":"1334257","price":271.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/Grade_8_Hex_Cap_Screw_Plain_Domestic_USA_2ab70f94-55d4-4856-a29d-5450198f7cda.jpg?v=1780814626","url":"https:\/\/makeitstudios.com\/products\/3-8-24-x-4-1-2-grade-8-hex-cap-screw-plain-domestic-usa-225","provider":"MakeIt Studio","version":"1.0","type":"link"}