Precise Compatibility for GM Transmissions: These torque-converter bolts are compatible with GM 4L60E., 4L65E, 4L70E, 4L80E, 700R4, 200-4R, 3L80, 4T60E, 4T65E & more. Exact Fitment, M10x1.5x16 thread size with lock plate (verify P/N 2307305 before purchase) Heavy Duty Performance & Durability: Grade 10.9 Metric Flange Bolts, These torque-converter bolts are made from high-strength materials and are specifically designed for high-load transmission applications. Engineered for Extreme Conditions. Rigorously tested to handle intense torque converter forces without failure or loosening. Superior strength & reliability, ensure long-lasting performance under heavy stress Anti-Corrosion Protection for Longevity: These torque converter bolts feature a painted finish with multi-layer zinc-nickel plating and epoxy-polymer coating. They resist salt, humidity, and corrosion in harsh or humid environments, extending lifespan while ensuring bolts remain secure and functional over time Easy Installation & User-Friendly Design: Direct bolt-on replacement—these torque converter bolts are precision-engineered for hassle-free installation, featuring a clear thread design. Features standardized M10x1.5 threading for effortless alignment and secure fastening, simple installation process that doesn't require special tools or professional expertise, get your transmission back in service quickly with these ready-to-install premium bolts Quality Assured & Trusted Performance: These torque converter bolts are rigorously tested for consistency and reliability. Customer Support: contact us for compatibility questions or concerns