{"product_id":"2-1-4-4-1-2-a563-grade-a-heavy-hex-nut-plain","title":"2 1\/4-4 1\/2 A563 Grade A Heavy Hex Nut Plain","description":"2 1\/4-4 1\/2 A563 Grade A Heavy Hex Nut Plain . Grade A Heavy Hex Nuts are manufactured from low carbon steel, 1008-1010 for sizes up to 1 inch (cold-formed) and 1045 steel for sizes over 1 inch (hot-formed). Material is manufactured to meet or exceed ASTM A563 Grade A. Zinc plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A563. Typical hardness is HRB 68 - HRC 32. Proof load strength will meet a minimum of 100,000 psi and 75,000 psi for Hot-Dip Galvanized nuts.","brand":"FMW Fasteners","offers":[{"title":"Default Title","offer_id":29021866098710,"sku":"1585242565-1903","price":0.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0261\/2215\/8102\/products\/A563_Grade_A_Heavy_Hex_Nut_Plain_394x_ebdc21a2-f80e-4842-9cd1-9f1bd7bd5937.jpg?v=1585602982","url":"https:\/\/toolsfortitans.myshopify.com\/products\/2-1-4-4-1-2-a563-grade-a-heavy-hex-nut-plain","provider":"Titan Tools","version":"1.0","type":"link"}