Arp 1/2-20 12Pt. Nuts (10) 300-8334

Arp 1/2-20 12Pt. Nuts (10) 300-8336Nut - 1/2-20 in Thread - 5/8 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10

Arp S/S 1/2-20 12Pt. Nuts 10Pk 400-8334Nut - 1/2-20 in Thread - 9/16 in 12 Point Head - Stainless - Polished - Universal - Set of 10

Arp 1/2-20 12Pt. Nuts (2) 300-8324Nut - 1/2-20 in Thread - 9/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Pair

Arp 1/2-20 12Pt. Nut (1) 300-8306Nut - 1/2-20 in Thread - 5/8 in 12 Point Head - Chromoly - Black Oxide - Universal - Each

Arp 7/16-20 12Pt. Nuts (10) 300-8394Nut - 7/16-20 in Thread - 9/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10