... , low viscosity, Loctite 272 Thread Locker 277 Anaerobic Adhesive 271 2 For permanent locking and sealing, faste JH222 Threadlocking ... strength, low viscosity, Loctite 272 Thread Locker 277 Anaerobic Adhesive 2712 For permanent locking and sealing, fasten1 Low viscosity, ... surfaces, for fasteners smaller than M20.4 A permanent threadlocker.5 Excellent for preventing rust and corrosion in extreme ...