The inner lock nut is excellent for anti-theft.
Wheel Lock Nut for Nissan Subaru Suzuki
For use with 60° tapered wheels, such as external wheels.
Not for use on flat or round wheel mounting surfaces.
Do not use on any other than specified wheels.
The nut may loosen and lead to serious accidents.
Please do not tighten with pressure over the prescribed torque.
It may lead to damage the lock nut.
When using for the first time, please be sure to tighten the thread by hand.