The DIN 981 KM Lock Nut was developed with the same  wedge design as  Self Lock Nut and maintains an extremely effective self-locking effect.The DIN980 KM-Lock Nut’s high self-locking effect allows it to maintain a complete tightened state even during high-speed rotation vibration forward and reserve rotation and impact.

We promise a significant cost down since it is maintenance –free.

Very high self-locking effect.Just like the Self Lock Nut,no matter  the conditions the self-locking effect remains secure.

Enables Torque and Axial Force control.

Can be completely locked in the middle of the shaft ,adjustable positioning is alsa possible.Possible to re-use.

All metal with little abrasion, sustains a high self-locking effect.

Good and simple workability

Easy installation with commercially available tools.

Provides economic benefits

No other self-locking components such as washers etc., no key processing is required.

PRODUCTION NORM

External dimensions : ISO 2982

Threads screw tolerances : ISO 965 6H

INSTALLATION

Please install the convex nut first.,concave nut.after.

APPLICATION

Bearing,Coupling,Fan…Safety Nut

DIMENSION

*KM00-KM40 LOCK  NUT

COATING

*Galvanizing,Geomet500A