ARP torque converter bolts are manufactured from 8740 chromoly steel and feature 200,000 psi tensile strength. Add a set to your drivetrain, and shearing torque converter bolts are a thing of the past.Torque Converter Bolts, 7/16-20 in.,12-Point, 8740 Chromoly, Mopar, Torqueflite 727, 904, Set of 4Features:Thread Size: 7/16-20 in.Head Style: 12-pointUnderhead Length (in): 0.500 in.Fastener Material: 8740 chromolyFastener Finish: Black oxide Nuts Included: No Washers Included: No Quantity: Sold as a set of 4