Loctite 221 is designed for the locking and sealing of threaded fasteners which require easy disassembly with standard hand tools.
Loctite 221 thread locking and thread sealing.
Low strength and low viscosity.
For small threads threadlocker up to M12.
Cures of air between close fitting metal surfaces.
Suitable for applications such as adjustment of set screws, small diameter or long engagement length fasteners.
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