Known as Loctite 545 Thread Sealant Hydraulic/Pneumatic Sealant

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
  • ABSSM approved
  • CFIA approved
  • Contains no fillers or particles that could contaminate system fluids, foul valves, or clog fine filters and screens
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Technical Information

Chemical Basis / Base Dimethacrylate Ester
Color Purple
Key Characteristics Solvent Resistant, Temperature: High Temperature
Physical Form Liquid
Pressure Resistance 10000 psi
Temperature -65 - 300 °F
Viscosity 14500 mPa.s (cP) Brookfield
Viscosity (#7sp/20/rpm) 14500 mPa.s (cP) Brookfield
Viscosity Temperature 77 °F