Loctite 545 Thread Sealant for Hydraulic & Pneumatic Fittings - 50ml

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.