![Overstock Deal 2 3/4-4 A563 Grade A Heavy Hex Nut Zinc Plated Instant 50% Discount [fZs1MblK]](https://cdn.shopify.com/s/files/1/0974/6070/products/media_6911b134-70cf-4569-9cc8-e726fbe09b4e.jpeg?v=1481146617)
Overstock Deal 2 3/4-4 A563 Grade A Heavy Hex Nut Zinc Plated Instant 50% Discount [fZs1MblK]
Overstock Deal 2 3/4-4 A563 Grade A Heavy Hex Nut Zinc Plated Instant 50% Discount [fZs1MblK] . 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 exce
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Overstock Deal 2 3/4-4 A563 Grade A Heavy Hex Nut Zinc Plated Instant 50% Discount [fZs1MblK] . 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.
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