Loctite Loctite 221 Purple Threadlocking Adhesive, 50 ml, 24 h Cure Time

The Loctite 50ml purple thread lock is designed for locking and sealing of threaded fasteners, which requires easy disassembly with standard hand tools. This product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage from shock and vibration. It has a cure time of 24hours. Particularly suitable for applications such as adjustment of setscrews, small diameter or long engagement length fasteners, where easy disassembly is required without damaging the screw.

Low strength
For small threads thread locker up to M12
Cures of air between close-fitting metal surfaces
Cure time of 24 hours
Viscosity of 100 → 150mPa/s
Operating temperature ranges between -55⁰C and 180⁰C
Chemical composition of dimethacrylate ester

ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007