Disc-Lock Safety Wheel Nut vs Securex Junkers Test

Disc-Lock M22 Safety Wheel Nut vs. a Securex Nut on a Junkers Test. Disc-Lock’s M22 Safety Wheel Nut is used by a variety of trucking companies and municipalities to help prevent dangerous wheel-offs. This test shows how effective this wheel nut is under extreme vibration, and will never loosen due to vibration or general wear and tear.