Self Lock Nut With flange, serrated underhead

General:

The Self Lock Nut incorporates a self-locking feature in the female thread. This is known as a modified thread profile and consists of wedge surfaces. These wedge surfaces point towards the screw direction loading direction.

The wedge surfaces have a pitch angle of 30°, which produces a self-locking effect in the connection.

Additional technical features:

• Passivated to ISO 16048


• Coated with GLEITMO 627

Overview of advantages:

• Easy installation


• Eliminates installation errors (forgetting to lock the screw)


• Standard external threads (screws) with medium tolerance class can be used


• Uniform distribution of stress over all threads


• Prevents threads being stripped


• Cost-effective locking solution as no extra parts are required


• Maintains pre-load without any functional impairment