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Industry Information
Industry Information
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In order to avoid the looseness of the car screws, it is probably solved from the following points: 1. Spring washers should be flexible, well-sized spring washers are convenient, the production cost is low, and they are widely used in automobiles....
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In fact, the standard is that there are no screws and nuts. Screws are commonly known as "screws" with external threads. The shape of the nut is usually hexagonal, and the inner hole is internally threaded to match the bolt and tighten the relevant...
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