5/8-11 HEAVY HEX NUT H.D.G.
5/8-11 HEAVY HEX NUT A460 GR660 CLB PLN
5/8-11 HEAVY HEX NUT 316 S/S
5/8-11 HEAVY HEX NUT BRASS
5/8-11 HEAVY HEX NUT ASTM B473 ALLOY 20
5/8-11 HEAVY HEX NUT 2-H
5/8-11 HEAVY HEX NUT SA194 2-H BK OX
5/8-11 HEAVY HEX NUT 2-H BLUE PTFE
5/8-11 HEAVY HEX NUT A194 B8 S/S
5/8-11 HEAVY HEX NUT A194 G-8 SUP.1 S/S