{"product_id":"grade-8-hex-head-cap-screw-5-16-18-x-4-1-4-plain-finish","title":"Grade 8 Hex Head Cap Screw - 5\/16-18 x 4 1\/4 - Plain Finish","description":"The Grade 8 Hex Head Cap Screw, 5\/16-18 thread size, and 4 1\/4-inch length with a plain finish, is engineered for superior strength and durability in mechanical and structural applications. Its Grade 8 classification ensures high tensile strength and resistance to wear, making it ideal for heavy-duty fastening requirements. With a coarse thread style and precise 7\/8-inch thread length, this screw offers secure and stable connections, meeting the stringent standards of government and institutional procurement.","brand":"National Bolt \u0026 Nut Corp.","offers":[{"title":"Default Title","offer_id":44855472259260,"sku":"SCR-e12952","price":3.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9821\/6380\/files\/scr-e12952.jpg?v=1749277223","url":"https:\/\/maden.co\/products\/grade-8-hex-head-cap-screw-5-16-18-x-4-1-4-plain-finish","provider":"Maden","version":"1.0","type":"link"}