A double headed screw is a steel pipe with gears at both ends, a hollow rod in the middle, and screw holes connecting one end to the machine at both ends. The other end is tightened with nuts. It belongs to the heat treat…

In automobile manufacturing, the application of small pressure springs is very extensive. They are commonly used in suspension systems, braking systems, clutches, and transmission systems. For example, small compression s…

A slotted screw is a commonly used connecting component with a linear shape, usually processed by a cold heading machine or lathe. The production of flat head screws usually adopts two methods: cold heading production and…