{"product_id":"3-4-a563-grade-a-heavy-hex-nut-zinc-plated","title":"Heavy Hex Nut Zinc Plated C3137","description":"A563 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":"My Store","offers":[{"title":"Default Title","offer_id":51853378093289,"sku":"P353532275457137286","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/4130\/6345\/files\/767b6bf149cdacb016fecb13122c141715b5585ff78aa0bc45a640a23e9cff0c.jpg?v=1788937118","url":"https:\/\/xuefennoone.shop\/products\/3-4-a563-grade-a-heavy-hex-nut-zinc-plated","provider":"My Store","version":"1.0","type":"link"}