Permabond AA001280010B0101, HM128 Anaerobic Threadlocker, 10ml Bottle, Case of 10Permabond AA001280010B0101, HM128 Anaerobic Threadlocker, 10ml Bottle, Case of 10 Permabond HM128 Threadlocker is a high strength adhesive for permanent assembly. It is typically used for preventing vibration loosening of bolts, studs and cap screws. Full cure to a cross linked plastic is achieved reliably and fast on steel and all common bolt platings. Additional application areas include machinery, equipment, and electric motor manufacturers.