Cometic torque converter bolts are Grade 8, heat-treated forged steel fasteners supplied with nuts to provide extra strength where clamping load matters. The 3/8-24 x 5/8-inch bolts are finished in black oxide for a durable appearance and reliable hardware for high-performance use. These bolts are specified to fit GM TH350 and Powerglide transmissions, offering rugged, service-ready replacement hardware.
Cometic Torque Converter Bolts 3/8-24 x 5/8in-Grade 8 Black Oxide Finish w/ Nuts