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, Hex Head, Cad Plated Nyloc, Black Oxide, 1/4 in.-20 Standard Thread, Set of 5

ARP Nut, Hex Head, Cad Plated Nyloc, Black Oxide, 1/4 in.-20 Standard Thread, Set of 5

$7.50

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 5/16 in.-24 Thread, Set of 10

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 5/16 in.-24 Thread, Set of 10

$14.43

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 5/16 in.-18 Thread, 180000psi, Set of 10

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 5/16 in.-18 Thread, 180000psi, Set of 10

$33.99

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, ARP Stainless Steel, Polished, 10mm x 1.5 Thread, 180000psi, Set of 2

ARP Nut, 12-point, ARP Stainless Steel, Polished, 10mm x 1.5 Thread, 180000psi, Set of 2

$24.48

ARP Nut, Self-Locking, Fixed Plate Design, Steel, Cadmium Finish, 10-32 Thread, Countersunk Rivet Holes, Each

ARP Nut, Self-Locking, Fixed Plate Design, Steel, Cadmium Finish, 10-32 Thread, Countersunk Rivet Holes, Each

$1.37