Now you can use premium-quality ARP chromoly bolts to install most anything on a car, boat, or trailer. These specially heat-treated 8740 chromoly fasteners feature a black oxide finish. They are nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware.

More From This Category

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 5/16 in.-24 Thread, 150 000psi, Each

ARP Nut, Hex, Steel, Cadmium, Serrated Flange, 5/16 in.-24 Thread, 150 000psi, Each

$1.72

ARP Bolts, 12-Point Head, Custom 450, Black Oxide, 3/8 in.-16 RH Thread, 2.750 in. UHL, Set of 5

ARP Bolts, 12-Point Head, Custom 450, Black Oxide, 3/8 in.-16 RH Thread, 2.750 in. UHL, Set of 5

$40.32

ARP Bolts, 12-Point Head, Stainless 300, Polished, 10mm x 1.5 RH Thread, 70mm UHL, Set of 5

ARP Bolts, 12-Point Head, Stainless 300, Polished, 10mm x 1.5 RH Thread, 70mm UHL, Set of 5

$71.15

ARP Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 2.000 in. UHL, Set of 5

ARP Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 2.000 in. UHL, Set of 5

$47.58

ARP Washer, Hardened, High Performance, Chamfer, Flat, 5/16 in. ID, 0.550 in. OD, 0.095 Thick, Chromoly, Black Oxide, Set of 10

ARP Washer, Hardened, High Performance, Chamfer, Flat, 5/16 in. ID, 0.550 in. OD, 0.095 Thick, Chromoly, Black Oxide, Set of 10

$18.66