LOCTITE® 545

Features and Benefits

High lubricity thread sealant for locking and sealing metal pipes and small fittings with fine threads.
LOCTITE® 545 is a pipe thread sealant designed for locking and sealing of metal pipes and fittings. It is specially formulated to offer high lubricity for easy assembly and removal. Recommended for fine threaded fittings as used in hydraulic and pneumatic installations and small fittings in general. Suitable for fittings up to 50 mm in diameter including pneumatic and hydraulic fittings.
  • Excellent solvent resistance
  • Contains no fillers or particles that could contaminate system fluids, foul valves, or clog fine filters and screens
  • ABSSM approved
  • CFIA approved
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Technical Information

Application method Dispense system, Manual
Applications Hydraulic/pneumatic sealing, Pipe sealing, Thread sealing
Breakaway torque, Steel M10 2.0 N·m (20.0 in./lb. )
Colour Purple
Cure type Anaerobic cure
Key characteristics Lubricity: high lubricity, No fillers/particles, Solvent resistant, Viscosity: medium viscosity
Operating temperature -55.0 - 150.0 °C (-65.0 - 300.0 °F )
Physical form Liquid
Recommended for use with Metal, Thread type: fine
Viscosity, 20 RPM 15000.0 mPa·s (cP)