ASTM A563 Grade A Heavy Hex Nuts

ASTM A563 Grade A heavy hex nuts are made from carbon steel. Dimensional specifications are governed by ASME B18.2.2. Grade markings are not required for A563 Grade A heavy hex nuts, though in some cases Grade A nuts may be marked with the letter A. ASTM A563 covers standard specifications for carbon and alloy steel nuts. Heavy hex nuts provide increased bearing surface area over finished nuts.

1-8 A563 DH Heavy Hex Nuts HDG/Wax Bulk

Heavy Hex Nuts - Portland Bolt

High Strength Heavy Hex Nuts A563 Dh/ A563m 10s - China Hex Nuts, Bolt

Astm A563 Grade C3 B Heavy Hex Nuts

Astm A563 Grade C3 A Heavy Hex Nuts

Astm A563 Grade C3 A Heavy Hex Nuts

Reliable Supplier ASTM A563 DH Heavy Hex Nuts for Philippines Factories - China Dingshen Metalworks

ASTM A563 Nuts, SA563 Lock Nut & Coupling Nut, A563 Grade A Hex Nuts

Prime-Line Finished Hex Nuts, 1/2 in.-13, A563 Grade A Hot Dip Galvanized Steel (50-Pack) 9073622 - The Home Depot

NHX3202511, 1/4-20 HEAVY HEX NUT ASTM A563 GRADE A STEEL ZINC PLATED