{"product_id":"5-8-18-x-4-3-4-grade-5-hex-cap-screw-zinc-plated","title":"5\/8-18 x 4 3\/4 Grade 5 Hex Cap Screw Zinc Plated","description":"\u003cp\u003e5\/8-18 x 4 3\/4 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":53366035743033,"sku":"1331303","price":6.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/media_1254e7ba-9985-44ed-9267-d0624604787a.jpg?v=1780811739","url":"https:\/\/makeitstudios.com\/products\/5-8-18-x-4-3-4-grade-5-hex-cap-screw-zinc-plated","provider":"MakeIt Studio","version":"1.0","type":"link"}