{"product_id":"1-3-4-5-a563-grade-a-heavy-hex-nut-hot-dipped-galvanized","title":"1 3\/4-5 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized","description":"1 3\/4-5 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized . 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":29021866524694,"sku":"1585242659-1927","price":0.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0261\/2215\/8102\/products\/Grade_A_Heavy_Hex_Nut_Hot_Dipped_Galvanized_394x_3c9a26bd-409e-469f-996b-11fa23dfaec6.jpg?v=1585602983","url":"https:\/\/toolsfortitans.myshopify.com\/products\/1-3-4-5-a563-grade-a-heavy-hex-nut-hot-dipped-galvanized","provider":"Titan Tools","version":"1.0","type":"link"}