Loctite Purple 222 Thread Locker

If you’re working with small diameter screws made of low strength metals (e.g., aluminum or brass), try LOCTITE® 222. It is ideal for low-strength threadlocking of adjustment screws, countersunk head screws, and set screws.

Ideal for low-strength threadlocking of adjustment screws, countersunk head screws and set screws
Prevents fastener loosening on vibrating assemblies, e.g. pumps, gear boxes, presses
Ideal for small thread sizes up to 6.35 mm (1/4")
Can be disassembled with ordinary hand tools for easy service and maintenance