Heavy hex nut

Heavy hex nut
Heavy hex nuts are slightly larger and thicker than standard hex nuts,and the heavy pattern is typically used for large diameter and high strength bolts.

Material: carbon steel, alloy steel
Finished: Black, zinc plated, hot dip galvanized, ect.
Size: 3/8- 4
Grade: A563 (grade A,C,DH), A194 2H
Packing: 25kgs/carton
Heavy hex nut