Loctite 545 Thread Sealant - 50ml

Loctite 545 is a medium-strength, hydraulic/pneumatic thread sealant designed for locking and sealing metal pipes and fittings. It cures when confined in the absence of air between close-fitting metal surfaces, providing a reliable, leak-proof seal.

Key Features

Application: Ideal for hydraulic and pneumatic pipe fittings
Strength: Medium - allows for disassembly with standard hand tools
Seal Type: Anaerobic - cures between metal surfaces without air
Volume: 50ml bottle
Color: Purple

Ideal For

Hydraulic system fittings and connections
Pneumatic lines and air fittings
Metal pipe threads up to 3/4" (20mm) diameter
Automotive, industrial, and maintenance applications

Trusted by professionals worldwide, Loctite 545 provides a fast-curing, pressure-resistant seal that replaces PTFE tape and pipe dope for a cleaner, more reliable connection.