Method for surface inspection of combined screw

After manufacturing. It is definitely necessary to test the combined screws. For example, testing the surface of combined screws. What do you need to test! Now, Mr. Zhu from Shenzhen Chuanggu Screw will give you a general introduction. China Standard Parts Network tells you the combined screw surface inspection:

1. We have to first look at the shape of the combined screw surface to see if there is any problem with the production quality, such as whether there is a screw headshot, the size of the combined screw is incorrect, and whether the combined screw thread has passed the pass stop rule. (Guide: Standard analysis for all aspects of fastener products)

2. Combination screw plating test, for example, for the salt spray test of what color is plated on the combination screw, see if the salt spray test time of the combination screw can meet the customer's requirements.

Combined screw surface detection is so simple, it looks relatively simple, but the combined screw surface detection is related to the quality of the combined screw. Only the surface inspection of the combined screw can better guarantee the quality of the combined screw.

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