ARP hex nuts are made from aerospace-quality material. They are available in chromoly or stainless steel, with hex-style heads. They come in many sizes to meet just about all of your needs and are rated at 180,000 psi tensile strength.

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ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-20 Thread, 180000psi, Set of 2

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-20 Thread, 180000psi, Set of 2

$13.20

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 10mm x 1.25 Thread, Set of 10

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 10mm x 1.25 Thread, Set of 10

$17.85

ARP Nut, 12-point, ARP Stainless Steel, Polished, 1/4 in.-20 Thread, 180000psi, Each

ARP Nut, 12-point, ARP Stainless Steel, Polished, 1/4 in.-20 Thread, 180000psi, Each

$6.03

ARP Nut, Hex, ARP Stainless Steel, Polished, Flanged, 5/16 in.-24 Thread, 180000psi, Each

ARP Nut, Hex, ARP Stainless Steel, Polished, Flanged, 5/16 in.-24 Thread, 180000psi, Each

$6.03

MILODON Nuts, 12-Point Head, Chromoly, Natural, 1/2 in.-20 RH Thread, Set of 10

MILODON Nuts, 12-Point Head, Chromoly, Natural, 1/2 in.-20 RH Thread, Set of 10

$146.70

ARP Nut, 12-point, ARP Stainless Steel, Polished, 10mm x 1.25 Thread, 180000psi, Each

ARP Nut, 12-point, ARP Stainless Steel, Polished, 10mm x 1.25 Thread, 180000psi, Each

$12.24