Vibra Tite Threadlocker - 50 MLHigh Temperature / High Strength(For fasteners up to 1 1/2 ) Vibra-Tite ThreadLockers Vibra-TITE 13750 High Temp-High Ensure parts are clean, dry and free from oil and grease before use. It offers excellent performance at temperatures more the 150 degree higher than other threaded locking products because of its enhanced chemistry. 137 joins threaded parts exposed to operating temperatures up to 450 degree F. Lock Tite Vibra-Tite 137, High Strength High Temp Threadlocker, 250ml Bottle 418152 Red Loctite Vibra-TITE 19960 Hot-Lock Extreme High Threadlocker,Red,1L,Viscosity S137 is a high temperature, high strength threadlocker stick designed for threaded parts exposed to temperatures up to 450°F Performs better than lock washers, bevel washers and other forms of mechanical locking devices It is recommended for parts that do not require routine maintenance as disassembly is difficult and may require heat. Parts are locked and sealed against leakage, contamination and corrosion. Applications include high temperature locking and sealing of studs, nuts, screws, bolts, and fittings.