Material = 8740 Chromoly Steel. Included = 1x Nut.
ARP 401-8323 Nuts, 12-Point, Stainless Steel, Polished, 5/16-18 in. Thread, Pair
ARP 200-8637 Nuts Hex Black Oxide 1/2 in.-20 RH Thread Set of 10
ARP 300-8365 Nuts, M10 x 1.5 RH Thread, 12-Point, Steel, Black Oxide, Set of 10
ARP 301-8354 Nuts, 7/16-20 in. Thread, 12-Point, Steel, Black Oxide, Set of 10
ARP 400-8390 Nuts, M6 x 1.00 Thread, M8 12 Point Head, Stainless, Set of 10
ARP 300-8312 Nuts, M8 x 1.25 RH Thread, 12-Point, Steel, Black Oxide, Set of 10
