{"product_id":"5-16-18-x-4-1-2-grade-5-hex-cap-screw-zinc-plated","title":"5\/16-18 x 4 1\/2 Grade 5 Hex Cap Screw Zinc Plated","description":"\u003cp\u003e5\/16-18 x 4 1\/2 Grade 5 Hex Cap Screw Zinc Plated .  Grade 5 Hex Cap Screws are manufactured from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. Typical hardness on diameters 1\/4 to 1 inch is HRC 25-34. On diameters over 1 inch to 1 1\/2 hardness will range from HRC 19-30. Tensile strength for diameters 1\/4 to 1 inch is a minimum of 120,000 psi and for diameters over 1 inch to 1 1\/2, 105,000 psi.\u003c\/p\u003e","brand":"FMW Fasteners","offers":[{"title":"Default Title","offer_id":53365108572473,"sku":"1331085","price":1.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/media_79cc5f52-edee-45c0-85d9-8a8cffeef537.jpg?v=1780796948","url":"https:\/\/makeitstudios.com\/products\/5-16-18-x-4-1-2-grade-5-hex-cap-screw-zinc-plated","provider":"MakeIt Studio","version":"1.0","type":"link"}