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.

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ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 11/32 in.-24 Thread, 180000psi, Set of 10

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ARP Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 1/4 in.-28 RH Thread, 2.250 in. UHL, Set of 5

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ARP Bolts, 7/16-20 X 3.250 1/2 Wrenching Hex Black Oxide

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ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 7mm x 1 Thread, 180000psi, Each

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ARP Bolts, 12-Point Head, Stainless 300, Polished, 3/8 in.-24 RH Thread, 3.750 in. UHL, Set of 5

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ARP Bolts, 12-Point Head, Stainless 300, Polished, 8mm x 1.25 RH Thread, 45mm UHL, Set of 5

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