This anaerobic sealant is formulated for locking and sealing metal pipes, fittings, and threaded assemblies. It creates an instant low-pressure seal, resists creep, shrinkage, and shredding, and offers strong chemical and thermal resistance, minimizing liquid migration post-application. Ideal for various plumbing and assembly needs.
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Boeing Distribution (formerly Aviall)
This product has been replaced by new Part # 2779092=UH
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.
Features & Benefits
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
Excellent chemical resistance
Instant low pressure seal
Suitable for all metals
Medium strength, general purpose thread sealant for sealing metal threads
Locks connection against vibration induced loosening and other stresses
Easy-to-apply
Cures on active and inactive metals
Specifications
Series: 577
Container Size: 50 mL
Form: Paste
Color: Yellow
Odor/Scent: Mild
Composition: 10 to 20% Tetramethylene Dimethacrylate, 1 to <10% 2,2'-Ethylenedioxydiethyl Dimethacrylate, <10% Ethene, Homopolymer, <10% Silica, Amorphous, Fumed, Crystal-Free, <1% Acetic Acid, 2-Phenylhydrazide, <1% Dimethylbenzyl Hydroperoxide, 0.1 to <1% Maleic Acid, 60 to <=100% Non-Hazardous Ingredients
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
