5/8-11 HEAVY HEX NUT H.D.G.
5/8-11 HEAVY HEX NUT A563 H.D.G.
5/8-11 HEAVY HEX NUT PLAIN
5/8-11 HEAVY HEX NUT A194 GR 4 PLAIN
5/8-11 HEAVY HEX NUT A194 GR7 PLN
5/8-11 HEAVY HEX NUT SA563 GR-A PLAIN
5/8-11 HEAVY HEX NUT SA563 GR A PLAIN ORIGINAL MATERIAL CERTS
5/8-11 HEAVY HEX NUT ZINC
5/8-11 HEAVY HEX NUT ASTM B473 ALLOY 20
5/8-11 HEAVY HEX NUT 2-H
