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 M6 X 1.00 Self Locking 12pt Nut

ARP M6 X 1.00 Self Locking 12pt Nut

$9.47

ARP Nut, 12-point Reduced Wrenching, Carbon Steel, Cadmium/Chromate, Self Locking, 1/4 in.-28 Thread, Each

ARP Nut, 12-point Reduced Wrenching, Carbon Steel, Cadmium/Chromate, Self Locking, 1/4 in.-28 Thread, Each

$6.09

ARP Nut, Hex, 8740 Chromoly, Steel, Black, Flanged, 5/16 in.-24 Thread, 180000psi, Set of 10

ARP Nut, Hex, 8740 Chromoly, Steel, Black, Flanged, 5/16 in.-24 Thread, 180000psi, Set of 10

$12.75

Wilwood Nut, 1/4-28, Self-Lock, Hex, Steel, Low Height, Nas 1291-C4M

Wilwood Nut, 1/4-28, Self-Lock, Hex, Steel, Low Height, Nas 1291-C4M

$7.63

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

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

$10.35

Wilwood Nut, 1/4-20, Hex, Flexlock, Sps-21Fa420 Black Zinc

Wilwood Nut, 1/4-20, Hex, Flexlock, Sps-21Fa420 Black Zinc

$2.55