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, 8mm x 1.25 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 8mm x 1.25 Thread, 180000psi, Each

$12.06

ARP Nut, Hex Head, Cad Plated Nyloc, Black Oxide, 1/2 in.-13 Standard Thread, Set of 5

ARP Nut, Hex Head, Cad Plated Nyloc, Black Oxide, 1/2 in.-13 Standard Thread, Set of 5

$9.12

ARP Nut, 12-point, ARP Stainless Steel, Polished, 10mm x 1.25 Thread, 180000psi, Each

ARP Nut, 12-point, ARP Stainless Steel, Polished, 10mm x 1.25 Thread, 180000psi, Each

$12.24

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

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

$3.68

ARP Nut, 12-point, ARP Stainless Steel, Polished, 12mm x 1.25 Thread, 180000psi, Set of 10

ARP Nut, 12-point, ARP Stainless Steel, Polished, 12mm x 1.25 Thread, 180000psi, Set of 10

$115.36