Loctite 577 Thread Sealant 50 ml – Medium Strength Sealant for Coarse Metal Threads

Buy Loctite 577 Thread Sealant (50 ml) online at IP4U. A medium-strength, general-purpose anaerobic sealant ideal for coarse metal threads such as stainless steel, brass and aluminum fittings. It provides instant, reliable sealing against gases, water, oils, and other industrial fluids. Designed for vibration resistance and long-term durability in hydraulic and pneumatic systems.