Self-Locking Nuts

SNEP Selbstsichernde Muttern


“SNEP” – Principle mechanical function: 

The self-locking function is obtained by an axial deformed slot.   

The metal above the slot is set to de-pitch the threads so that when the nut is tightened on to a bolt, the thread is gripped on the flank.


Further details can be found in this PDF file:


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