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.-13 Thread, 180000psi, Set of 10

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-13 Thread, 180000psi, Set of 10

$61.32

Wilwood Nut, M10-1.5, Hex, Clear Zinc

Wilwood Nut, M10-1.5, Hex, Clear Zinc

$1.33

ARP Nut, Hex, Carbon Steel, Cadmium/Chromate, Self Locking, 5/16 in.-24 Thread, Each

ARP Nut, Hex, Carbon Steel, Cadmium/Chromate, Self Locking, 5/16 in.-24 Thread, Each

$3.96

ARP Nut, Hex Head, Chromoly, Black Oxide, 5/16 in.-18 Standard Thread, Set of 5

ARP Nut, Hex Head, Chromoly, Black Oxide, 5/16 in.-18 Standard Thread, Set of 5

$7.98

ARP Nut, Hex, Self Locking, Drilled, Carbon Steel, Cadmium/Chromate, 3/8 in.-24 Thread, Each

ARP Nut, Hex, Self Locking, Drilled, Carbon Steel, Cadmium/Chromate, 3/8 in.-24 Thread, Each

$31.35

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-13 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-13 Thread, 180000psi, Each

$6.60