277 thread locking agent is a high-strength glue, high viscosity, excellent chemical resistance. Loctite 277 glue for the M36 following thread permanent locking and sealing. Loctite 277 thread locking agent to prevent the thread, rust and corrosion, heating, and the use of tools removable. Welcome new and old customers call to order Loctite 277 thread locking agent (1.5.8.1.4.4.2.3.5.7.8 .... The Miss Liu)