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

Wilwood Bolt, Various, Alloy Steel, Kit

Wilwood Bolt, Various, Alloy Steel, Kit

$155.98

ARP Header Bolts, Hex Head, Custom 450, Black Oxide, For Oldsmobile, Big, Small Block, V8, Set of 14

ARP Header Bolts, Hex Head, Custom 450, Black Oxide, For Oldsmobile, Big, Small Block, V8, Set of 14

$39.84

ARP Header Bolts, Hex Head, 5/16 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 0.750 in. UHL, Set of 12

ARP Header Bolts, Hex Head, 5/16 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 0.750 in. UHL, Set of 12

$34.05

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

MILODON Engine Accessory Bolts, Hex Head, Steel, Black Oxide, For Chevrolet, Small Block, Kit

MILODON Engine Accessory Bolts, Hex Head, Steel, Black Oxide, For Chevrolet, Small Block, Kit

$236.17