LOCTITE® 5400

Features and Benefits

Thread Sealant - medium strength pipe sealant. No labelling.
LOCTITE® 5400 is designed for the locking and sealing of metal pipes and fittings as well as other cylindrical metal assemblies. It ensures an instant, low-pressure seal for metal pipes and fittings at low temperatures. Will not creep, shrink or block systems by shredding. LOCTITE® 5400 carries no hazard symbols, risk or safety phrases and does not contain any declarable carcinogens, mutagens or reproductive toxins.
  • General purpose liquid thread sealant for sealing metal threads
  • No hazard symbols, no risk phrases & no safety phrases
  • Suitable for metal threads only
  • Instant low-pressure seal
  • Resistant to fuel, oil, coolants and hydraulic fluids
  • Locks connection against vibration loosening
  • Thread size: M80 / R3"
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Technical Information

Breakaway torque, M10 Black Oxide Bolts 19.0 N·m (170.0 in./lb. )
Colour Orange, Yellow
Operating temperature -55.0 - 150.0 °C (-65.0 - 300.0 °F )
Recommended for use with Aluminium, Metal: Brass, Metal: Steel, Metal: Steel - Stainless Steel
Viscosity 12500.0 mPa·s (cP)