Loctite 220 Threadlocker

LOCTITE® 220 is a blue, fluorescent, dimethacrylate ester acrylic threadlocker designed for the locking and sealing of threaded fasteners which require normal disassembly with standard hand tools. Particularly suitable for applications such as adjustment of set screws, small diameter or long engagement length fasteners, where easy disassembly is required without shearing the screw.
Prevents loosening and leakage from shock and vibration
Fluorescent
Suitable where easy disassembly is required without shearing the screw