LOCTITE MR 5009

Thread Sealants

Thread Sealant - medium strength pipe sealant. White material safety data sheet, 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. Its key differentiator is the “White” Material Safety Data Sheet. LOCTITE® 2400 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; "White” Material Safety Data Sheet
  • Suitable for metal threads only
  • Instant low-pressure seal
  • Resistant to fuel, oil, coolants and hydraulic fluids
  • Locks connection against vibration loosening