1/2-13 HEAVY HEX NUT H.D.G.
1/2-13 HEAVY HEX NUT PLAIN
1/2-13 HEAVY HEX NUT A194 GR 4 PLN
1/2-13 HEAVY HEX NUT A194 GR7 PLAIN
1/2-13 HEAVY HEX NUT ZINC (Cr3)
1/2-13 HEAVY HEX NUT 316 S/S
1/2-13 HEAVY HEX NUT BRASS
1/2-13 HEAVY HEX NUT ASTMB473 ALLOY20
1/2-13 HEAVY HEX NUT 2-H ASTM A194 2H
1/2-13 HEAVY HEX NUT SA194 2-H BK OX
