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Thread seal

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Thread seal

Loctite 511®

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White to off-white, universally applicable, thixotropic, low-strength methacrylate thread seal for metal threads up to M80/R3 inch


  • Hardens on contact with metal and on creation of a hermetic seal between the threads of connections up to M80/R3”.

  • Suitable for all metal threads, breakaway torque of 6 nm.

  • Viscosity of 9000 to 22,000 mPa·s and an application temperature range of -55 °C to +150°C.

  • DVGW-approved.