The importance of pressure plate bolts in a racing or high performance street applications cannot be emphasized nearly enough. These fasteners play a key role in both the performance and safety of a vehicle. Because of this, ARP has developed special pressure plate bolts that are application-specific to ensure the optimum grip length. ARP High Performance Series bolts are made from a premium-grade chromoly and hardened to a nominal tensile strength of 180,000 psi. Choose the thread size needed for your make and model.Pressure Plate Bolts, 10mm x 1.50 in., Hex Head, Set of 6Features:Fastener Style: BoltThread Size: 10mm x 1.5Fastener Material: ChromolyFastener Finish: Black oxideFastener Head Style: Hex head Wrench Diameter: 10mm Underhead Length (in): 0.984 in. Underhead Length (mm): 25.00mm Fastener Yield Strength (psi): 180,000 psi Washers Included: Yes Nuts Included: No Nut Material: Chromoly Nut Finish: Black oxide Quantity: Sold as a set of 6.