1/2-20 HEX NUT GR 2 PLAIN
1/2-20 FINISHED HEX NUT GR 2 ZINC (Cr3)
1/2-20 HEX NUT REVERSABLE PATCHLOCK GR-2 ZINC
1/2-20 HEX NUT 316 S/S
1/2-20 FINISHED HEX NUT GR 5 PLAIN
1/2-20 HEX NUT GR 5 ZINC (Cr3)
1/2-20 HEX NUT GR 5 ZINC POLY BAG
1/2-20 HEX NUT GR 8 PLAIN
1/2-20 HEX NUT GR 8 Z&Y
1/2-20 HEX NUT BRASS