You can forget about the problem of shearing a torque converter bolt after you install these super strong 200,000 psi gems. They are designed for each specific application and provide the optimum grip. Kits come with hardened parallel-ground washers. PartNumber : arp230-7306 Description : Torque Converter Bolt Kit; Pro Series; 6Pieces Thread : 7/16-20 UHL : 1.25 Uncategorized::Uncategorized