2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized

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2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized

2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized

Original price was: $50.74.Current price is: $32.00.

23 in stock

SKU: 1702049 Category:

Description

2 1/4-4 1/2 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.

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