Loctite 511 Low Strength Fast Cure Pipeseal

Loctite 511 Low Strength Fast Cure Pipeseal

LOCTITE® 511™ is designed for the locking and sealing of metal threaded pipes and fittings. The product cures rapidly when confined in the absence of air between close fitting metal surfaces

  • Technology: Acrylic
  • Application: Sealing
  • IDH: 234257 - 50ml
  • Chemical Type: Dimethacrylate ester
  • Components: One component - requires no mixing
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White to off-white, general purpose, low strength, thixotropic methacrylate thread sealant for metal fittings up to M80/R3”.

LOCTITE® 511 is a white to off-white, low strength, general purpose, thixotropic methacrylate thread sealant. It cures in the absence of air and by contact with metals when confined within threads up to M80/R3”. It is suitable for all metal fittings and its breakaway torque rating is 6 Nm. Viscosity is 9,000 - 22,000 mPa·s and service temperature -55 to +150ºC. DVGW approved.

  • Doesn’t creep, shrink or block systems
  • Provides an instant low pressure seal
  • Single component - clean and easy to apply
  • Thixotropic, medium to high viscosity
  • Suitable for all metal fittings up to M80/R3”
  • DVGW approved


Technology Acrylic
Application Sealing
IDH 234257 - 50ml
Chemical Type Dimethacrylate ester
Components One component - requires no mixing
Cure Anaerobic
Strength Low
Viscosity Medium, thixotropic


Technical Sheet


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