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.

For medium strength applications
Suitable for sealing of pipe fittings and coarse threaded components
When fully cured the sealant can withstand pressures in excess of 200 bar
It is suitable for mild steel, cast iron, stainless steel and galvanised pipes