High strength and thermal stability define Loctite 620, Retaining Compound, High Temperature, 50 ml, formulated for bonding cylindrical parts such as bushings, bearings, and sleeves. Its advanced anaerobic formula creates a secure, vibration-resistant hold that withstands temperatures up to 230°C (450°F). Designed for use where heat and heavy load are present, it fills gaps between close-fitting metal surfaces, ensuring maximum contact and load transfer. Resistant to oils, fuels, and industrial fluids, it maintains long-term reliability under harsh conditions. Ideal for marine engines, industrial assemblies, and metric fabrication, this compound ensures lasting retention and high-performance sealing.