What are screws and nuts?
- Author:Avril Xu
- Source:BAIDU
- Release on:2023-09-05
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.