What is Prevailing Torque?

Prevailing torque is the force required to firmly tighten a locking nut onto a threaded fastener. This concept is crucial for maintaining the stability of mechanical assemblies.

In traditional metal locknuts, prevailing torque is created by distorting the top threads, typically designed as double slotted. This distortion generates friction, which resists movement as the fastener is advanced along the threads.

One of the key advantages of the Auto-Lok nut is its distinctive vertical deformation method. This design minimizes damage to the male threads, enabling the nut to be reused. In contrast, standard axial nuts often suffer irreversible deformation, which limits their effectiveness in repeated applications.

Mainly Features of Prevailing Torque Locking Nuts:

  • Enhanced Security: Provides a secure hold for threaded fasteners.
  • Vertical Deformation: Reduces damage to threads.
  • Reusable Design: Offers cost-saving advantages.

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