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 mPas and service temperature -55 to +150C. DVGW approved.