Loctite 577 Thread Sealant Medium Strength High Pressure 50ml Tube 577 050ML LOCTITE Who is Gia Duddy? All we know amid Will Levis NSFW tape leak controversy. Medium strength, general purpose thread sealant for straight straight and straight taper threads and fittings. Fills the space between threaded parts and seals and locks at the same time. LOCTITE 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low pressure seal for metal pipes and fittings. It will not creep, shrink or shred. It has excellent chemical and thermal resistance and offers less migration of liquid product after application. Excellent chemical resistanceInstant low pressure sealSuitable for all metalsMedium strength, general purpose thread sealant for sealing metal threadsLocks connection against vibration induced loosening and other stressesEasy to applyCures on active and inactive metals