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What are screws and nuts?

Author : Avril Xu Source : BAIDU Release on : 2023-09-05 13:38:37

Screws: is also composed of two parts of the head and rod of a class of fasteners, according to the use can be divided into three categories: machine screws, set screws and special purpose screws.

Nut: with internally threaded holes, the shape is generally shown as a flat hexagonal column, there are flat square or flat cylindrical, with bolts, studs or machine screws, used to fasten the connection between the two parts, so that it becomes a whole piece of work.

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