Loctite 242 thread locker is a medium-strength adhesive used mostly for quick fixes and general-purpose use. Due to the medium strength of Loctite 242 thread locker, it is easy to remove it using hand tools when needed. It can be applied on all metal substrates, including brass and steel. It works well with less active substrates as well. This adhesive has a characteristic blue colour which fluoresces when exposed to ultraviolet light rays. This nature of the adhesive makes it easier to find whether the thread locker has been applied or not. It can withstand temperatures up to 150 degrees and has a Cure Time (Fixture/Cure Strength) of 10 min/24 hour.