Arp 1/2-13 12Pt Nut Kit 10Pk 301-8342

Arp 1/2-20 12Pt Nuts (10Pk) 301-8353Nut - 1/2-20 in Thread - 11/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10

Arp 10Mm X 1.0 12Pt Nut Kit 10Pk 301-8351Nut - 10 mm x 1.00 Thread - 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10

Arp 1/4-20 12Pt. Nuts (10) 301-8340Nut - 1/4-20 in Thread - 5/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10

Arp 1/4-20 Ss 12Pt Nut Kit (10Pk) 401-8340Nut - 1/4-20 in Thread - 5/16 in 12 Point Head - Stainless - Polished - 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