LOCTITE® 5400 is designed for securing and sealing metal pipes and fittings and other cylindrical metal assemblies. It guarantees an instant low-pressure seal for metal pipes and fittings at low temperatures. Does not creep, shrink or clog systems due to fragmentation. LOCTITE® 5400 does not carry any hazard symbols, R or S phrases and does not contain any substances that are to be declared carcinogenic, mutagenic or toxic to reproduction (CMR substances). General purpose liquid thread sealant for sealing metal threads No hazard symbols, no R or S phrases Only suitable for metal threads Instant sealing with low pressure Resistant to fuel, oil, coolants and hydraulic fluids Secures the connection against loosening due to vibration Thread size: M80 / R3" Recommended for use with Metal Steel, Metal: Aluminum, Metal: Brass, Metal: Steel - Stainless Steel Operating Temperature -55.0 - 150.0 °C (-65.0 - 300.0 °F ) Color Yellow, Orange Breakaway Torque, M10 Black Oxide Bolts 19.0 N·m (170.0 in./lb. ) Viscosity 12500.0 mPa.s (cP)