Arp 1/2-13 12Pt Nut Kit 2Pk 301-8322

Arp 1/2-13 12Pt Nut Kit 10Pk 301-8342Nut - 1/2-13 in Thread - 9/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Set of 10

Arp 5/16-18 12Pt Nut Kit 2Pk 301-8323Nut - 5/16-18 in Thread - 12 Point Head - Chromoly - Black Oxide - Universal - Pair

Arp 3/8-16 12Pt Nut Kit 2Pk 301-8321Nut - 3/8-16 in Thread - 7/16 in 12 Point Head - Chromoly - Black Oxide - Universal - Pair

Arp 10Mm X 1.25 12Pt Nuts (2Pk) 301-8335Nut - 10 mm x 1.25 Thread - 16 mm 12 Point Head - Chromoly - Black Oxide - Universal - Pair