Arp 1/4-20 12Pt. Nuts (10) 301-8340

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 7/16-20 12Pt. Nuts (10) 301-8354Nut - Wrenching - 7/16-20 in Thread - 5/8 in 12 Point Head - Chromoly - Black Oxide - Set of 10

Arp 1/2-20 12Pt Nuts (1Pk) 301-8318Nut - 12 mm x 1.25 Thread - 16 mm 12 Point Head - Chromoly - Black Oxide - Universal - Each

Arp 7/16-20 12Pt Nuts (10Pk) 301-8356Nut - 7/16-20 in Thread - 1/2 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10