Arp 5/8-18 12Pt. Nut (1) 300-8309

Arp 5/8-18 12Pt. Nuts (10) 300-8339Nut - 5/8-18 in Thread - 13/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10

Arp 5/8-18 12Pt. Nuts (2) 300-8329Nut - 5/8-18 in Thread - 13/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Pair

Arp 3/8-24 12Pt. Nut (1) 300-8302Nut - 3/8-24 in Thread - 7/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Each

Arp 5/16-24 12Pt. Nuts (10) 300-8331Nut - 5/16-24 in Thread - 3/8 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10