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, ARP Stainless Steel, Polished, 12mm x 1.25 Thread, 180000psi, Each

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

$12.39

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 3/8 in.-24 Thread, 180000psi, Set of 10

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 3/8 in.-24 Thread, 180000psi, Set of 10

$34.83

Wilwood Nut, 1/2-20, Hex, Nylon-Lock, 5/16 High, Zinc

Wilwood Nut, 1/2-20, Hex, Nylon-Lock, 5/16 High, Zinc

$1.33

ARP Nut, Hex, 8740 Chromoly, Steel, Black, Flanged, 1/4 in.-28 Thread, 180000psi, Each

ARP Nut, Hex, 8740 Chromoly, Steel, Black, Flanged, 1/4 in.-28 Thread, 180000psi, Each

$3.85

ARP Nut, Hex, Carbon Steel, Cadmium/Chromate, Self Locking, 10-32 Thread, Each

ARP Nut, Hex, Carbon Steel, Cadmium/Chromate, Self Locking, 10-32 Thread, Each

$3.96

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/4 in.-20 Thread, 180000psi, Set of 10

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/4 in.-20 Thread, 180000psi, Set of 10

$32.73