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, 7/16 in.-20 Thread, 180000psi, Set of 10

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 7/16 in.-20 Thread, 180000psi, Set of 10

$41.25

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 7/16 in.-20 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 7/16 in.-20 Thread, 180000psi, Each

$4.80

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 7mm x 1 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 7mm x 1 Thread, 180000psi, Each

$10.32

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 12mm x 1.75 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 12mm x 1.75 Thread, 180000psi, Each

$9.63

Wilwood Nut, 5/8-18, Center Lock, Clear, Bright Zinc

Wilwood Nut, 5/8-18, Center Lock, Clear, Bright Zinc

$1.83

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 6mm x 1 Thread, 180000psi, Set of 10

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 6mm x 1 Thread, 180000psi, Set of 10

$96.38