LOCTITE 55

Thread Sealants

Thread Sealing Cord - immediate full pressure sealing. Allows reliable re-adjustments.

LOCTITE 55 is designed for the locking and sealing of metal and plastic pipes and fittings. It needs no cure time and results in an immediate, full pressure seal. The ideal choice for a quick, easy and reliable seal. The product has approval for gas and potable water and is certified to NSF/ANSI, Standard 61.


  • General purpose, threaded pipe and fitting sealant
  • Non-curing, immediate, full-pressure seal
  • For a quick, easy and reliable seal
  • WRAS listed, meets BS 6920 for potable water: 0808533
  • DVGW/KTW approval for gas and potable water
  • Tested in accordance with EN 751-2 Class ARp and DIN 30660
  • Certified to NSF/ANSI, Standard 61