Permanent strength red anaerobic thread locker. For locking and sealing frame bolts, nuts, freeze plugs, wheel studs, cylinder block and rocker arm studs and more. Resistant to gasoline, diesel, antifreeze, transmission fluid and oil. To remove: Apply heat in excess of 300° F (150°C) to parts to weaken bond. Resist temperatures from -65°F to 300°F (-54°C to 150°C).