(3 Pack) 4697 Torque Converter Bolt Kit, Fits GM TH350 Powerglide TH400 Transmission, 3/8-24 x 5/8 Inch

This torque converter bolt set adopts unified standard size, widely used for GM TH350, Powerglide and TH400 automatic transmission vehicles. Precise thread specification and bolt length ensure perfect matching, customers can confirm fitment quickly according to transmission model and parameter size. Adopt heavy duty Grade 8 steel material, with excellent structural strength to withstand harsh transmission working conditions. Black oxidation coating greatly improves corrosion resistance and service life. The whole set comes with matching lock nuts, stable fastening performance, suitable for professional repair shops and DIY vehicle maintenance. Before ordering, please confirm your transmission model, thread size and bolt length to avoid inappropriate installation.

• 1. Wide reliable fitment, perfectly compatible with GM TH350, Powerglide and most TH400 automatic transmissions, direct replacement without extra modification.
• 2. Exact standard size: 3/8-24 UNF thread, 5/8 inch under-head length, accurate dimension allows customers to check vehicle matching easily.
• 3. Made of Grade 8 high strength heat-treated steel, strong tensile and shear resistance, durable for long-time high torque transmission work.
• 4. Full complete kit includes 3 bolts and 3 lock nuts, convenient for transmission assembly, rebuild and routine maintenance replacement.
• 5. Black oxide surface treatment, effective anti-rust, oil resistant and high temperature resistant, prevents thread seizure and loosening during operation.