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 Reduced Wrenching, Carbon Steel, Cadmium/Chromate, Self Locking, 5/16 in.-24 Thread, Each

ARP Nut, 12-point Reduced Wrenching, Carbon Steel, Cadmium/Chromate, Self Locking, 5/16 in.-24 Thread, Each

$6.28

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ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 8mm x 1 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 8mm x 1 Thread, 180000psi, Each

$10.32

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ARP Nut, 12-point, ARP Stainless Steel, Polished, 1/2 in.-20 Thread, 180000psi, Set of 10

ARP Nut, 12-point, ARP Stainless Steel, Polished, 1/2 in.-20 Thread, 180000psi, Set of 10

$82.64

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ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 3/8 in.-24 Thread, Set of 10

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 3/8 in.-24 Thread, Set of 10

$14.54

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Wilwood Nut, 5/16-24, Hex, Locking, Top-Crimp, Clear Zinc

Wilwood Nut, 5/16-24, Hex, Locking, Top-Crimp, Clear Zinc

$0.70

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

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

$34.65

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