Nut(Flange nuts)

10. Can reduce thread stripping of soft material (such as aluminum alloy).

9. In addition to Shibilao nuts, Shibilao threaded holes with the same self-locking capability can also be produced with Shibilao taps. These holes can be used in different machine parts with self-locking requirement.

8. Need no auxiliary locking items, such as spring washer, locking washer, etc.

7. Match standard male thread.

6. No dimension restriction.

5. Free turning. Torque is needed only when tightening. Easy to assemble and disassemble.

4. No temperature variation influence and no strict application environment requirement.

3. Good reusability.

2. Prolonged nut and bolt service life.

1. Reliable anti-vibration and anti-loosening performance.

Advantages of Shibilao nut (thread)

    SDPF doesn't provide fasteners with standard 60 degree thread form. SDPF only makes and sales DTFlock Nuts (Self-Locking and Anti-Loosening Nuts with 30 degree wedge). Look at SDPF's web page for detail.
    

There is a wedge ramp at the root of the female thread. The load can be evenly distributed among all engaged threads