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

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

$9.63

ARP Bolts, Stainless Steel 300, Polished, Hex Head, 12mm x 1.50 Thread, 60mm UHL, Set of 5

ARP Bolts, Stainless Steel 300, Polished, Hex Head, 12mm x 1.50 Thread, 60mm UHL, Set of 5

$74.03

ARP Bolts, Hex Head, Stainless Steel, Polished, 7/16-14 in. Thread, 4.25 in. UHL, Set of 5

ARP Bolts, Hex Head, Stainless Steel, Polished, 7/16-14 in. Thread, 4.25 in. UHL, Set of 5

$82.99

ARP Bolts, Hex Head, Chromoly Steel, Black Oxide, 5/16-24 in. RH Thread, 4.000 in. UHL, Set of 5

ARP Bolts, Hex Head, Chromoly Steel, Black Oxide, 5/16-24 in. RH Thread, 4.000 in. UHL, Set of 5

$33.39

ARP Bolts, 12-Point Head, Stainless 300, Polished, 1/4 in.-28 RH Thread, 1.750 in. UHL, Set of 5

ARP Bolts, 12-Point Head, Stainless 300, Polished, 1/4 in.-28 RH Thread, 1.750 in. UHL, Set of 5

$38.91

ARP Washer, Hardened, High Performance, Chamfer, Flat, 1/4 in. ID, 0.550 in. OD, 0.075 Thick, Stainless Steel, Polished, Each

ARP Washer, Hardened, High Performance, Chamfer, Flat, 1/4 in. ID, 0.550 in. OD, 0.075 Thick, Stainless Steel, Polished, Each

$1.54