What are the real reasons for screw slip?

Jul 21, 2018

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In various industries, we always come into contact with the screw fastening from time to time, but for a long time, the screw fasteners may have slipping phenomenon, and sometimes it is impossible to open with a wrench. The main purpose of the custom screws is to make the industrial products into one piece. In the use, the teeth and the teeth can not be tightly sealed, the screw heads are broken when the force is too tight, or the teeth are not tightly locked, etc. Quality accuracy issues. Small screws, also called small screws, are tiny fasteners that connect the material of the product. They are small in shape, but they play a key role in the key parts of Hula. Widely used in electronics, electrical, electrical, furniture, mechanical equipment and so on. Then why is there a phenomenon of slippery teeth? What should I do with my teeth? From the work experience of the screw manufacturers, the reasons for sliding teeth may be the following:

  1. The length of the screw is not enough to withstand the corresponding torque.

  2, the strength and hardness of the screw is not enough (may be material, process and other quality reasons) can not bear the corresponding torque.

  3. The strength of the screw is beyond the standard load of the screw, causing slippage.

  4, threaded holes or threaded screws are not standard, the combination is not tight enough. The main purpose of the customized screws is to make the industrial products into one piece. In the use, the teeth and the teeth can not be tightly sealed, the screw heads are broken when the force is too tight, or the teeth are not tightly locked, etc. Quality accuracy issues.

  5, the screw itself does not stop, it will also cause the consequences of sliding.

  6, the outer diameter of the teeth is too small, if the normal machine uses a normal thread, the outer diameter of the teeth is small will definitely slip.