Reliable sealing with Loctite 577
- Instant low pressure seal: You achieve immediate leak prevention on metal threaded joints without worrying about product creep, shrinkage, or shredding.
- Robust thermal and chemical resistance: You keep pipe connections fully locked against vibration loosening, harsh fluids, and temperatures up to 150 °C.
- Clean and precise dispensing: The convenient 50 ml accordion bottle lets you apply the thixotropic formula accurately with zero mess or dripping.
With the Loctite 577 thread sealant, you lock and seal metal pipe joints, fittings, and threaded assemblies with complete reliability. This medium-strength liquid sealant delivers an instant low-pressure seal that prevents leaks and stops dynamic loads or vibrations from loosening connections, all without shrinking or creeping. Featuring robust chemical resistance and an operating range of -55 °C to 150 °C, it keeps your installations fully protected over time. The handy 50 ML accordion bottle ensures clean, controlled dispensing without dripping. Whenever maintenance is required, you can easily disassemble the connection using standard hand tools.
Product description:
- 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.
- NEW: Henkel has recently improved the product formulation of LOCTITE 577 providing: Higher strength on contaminated surfaces Improved thermal performance High performance on passive metals without an activator