ARP 12PT 8740 CHROMOLY BOLTS 3/8"-16 RH x 4.500" UHL BLACK SET OF 5 ARP642-4500
Now you can use premium-quality ARP chromoly fasteners to install most anything on a car, boat, or trailer. These specially heat-treated 8740 chromoly bolts 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. What's more, you can't beat the gorgeous looks of ARP fasteners and their ability to resist rust. They're truly maintenance-free!
Thread Size: 3/8-16 in.
Underhead Length (in): 4.500 in.
Fastener Head Style: 12-point
Fastener Material: Chromoly
Fastener Finish: Black oxide
Fastener Yield Strength (psi): 170,000 psi
Wrench Diameter: 3/8 in.
Washers Included: YesQuantity: Sold as a set of 5.
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