Reliable FHNC5Z58CT Hex Nut, Coarse Thread, 5/8-11 Thread, Steel, Zinc, 5 Grade

Reliable Hex Nut, Thread Type: Coarse, Thread Size: 5/8-11, Hex Size: 0.559 in H x 0.938 in W Flat x 1.083 in W Corner, Steel, 5 Grade, Zinc