Loctite threadlockers loctite 1008095 loctite 272 has been designed for the permanent locking and sealing of threaded fasteners it cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration typical applications include the locking and sealing of large bolts and studs m25 and larger loctite 1008095 272 high temperature high strength threadlocker 50ml