DTF lock Hexagon Collar Nuts

10. To overcome the soft materials (such as aluminum) slide problems successfully

which can be widely used in the function requirement of self-locking parts

9. In addition to nuts, use DTF taps can also made the same anti-loosening VDTF thread,

8. Without any auxiliary lock components, such as spring washers, stop gasket, etc.

7. Matching with standard outer thread

6. Unlimited size

5. Rotate type, when to tighten it needs exert torque, convenient to install and discharge

4. Free suffer from severe change of temperature, with a wide range of applications

3. Reusable

2. Dramatically improved the using life of nuts and bolts

1. Reliable anti-vibration & anti-loosening performance

The advantages of nuts (thread):

sales DTFlock Nuts (Self-Locking and Anti-Loosening Nuts with 30 degree wedge).    

SDPF doesn't provide fasteners with standard 60 degree thread form. SDPF only makes and

This product is based on a US technology. It can be used in key thread connections for suspensions,brake,transmission,engine systems ,etc.So far,SDPF is the only company in China can make this product under US standard.

It has excellent anti-loosening and anti-vibration propety with good repeatability and can be used in key thread connections.