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High strength and gap-filling capability define Loctite 638, Retaining Compound, High Strength, 50 ml, designed for securing cylindrical parts such as bushings, bearings, and sleeves. Its anaerobic formula cures between metal surfaces to create a durable, vibration-resistant bond that ensures maximum load-bearing strength. Capable of filling gaps up to 0.25 mm, it maintains superior adhesion even under dynamic loads and temperature fluctuations up to 180°C (356°F). Resistant to oils, fuels, and industrial fluids, it delivers long-term reliability in harsh conditions. Ideal for marine engines, industrial machinery, and metric fabrication, Loctite 638 provides lasting retention and professional-grade performance.
