Loctite 577 Thread Sealant


Loctite 577 Thread Sealant

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.


  • Prevents leakage: It fills all gaps between the mating threads and cures into a hard thermoset plastic that provides 100% seal.
  • Medium strength general purpose threadsealant with large gap filling (up to 0.25 mm) capacity.
  • Works on all metal substrates including active and passive metals.
  • Seals pipe joint against corrosion.


There are no reviews yet.

Be the first to review “Loctite 577 Thread Sealant”

Your email address will not be published. Required fields are marked *