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One, kind of welding nail
This kind of welding nail is also called energy storage nail, electric bolt welding stud, welding screw or plant welding nail, etc., which is connected to the mother part (metal plate) by welding (usually welded by stud welding machine) Screws, which are widely used in building wall decoration, automobiles, airplanes, ships, electronics, instruments, air conditioners, boilers, computers, household appliances, kitchen equipment, medical equipment and other industries.
2. Pressure riveting screws (Guide: the difference between cold forging nuts and hot forging nuts)
The pressure riveting screw is a stud turned by a lathe in the pressure riveting stud industry. Its materials are generally stainless steel, carbon steel, and copper. The copper material can be divided into H59 copper and H62 copper. Stainless steel is divided into stainless steel SUS304, stainless steel SUS303 or SUS302, etc. Generally speaking, carbon steel is referred to as free-cutting iron. It is an iron rod that is easy to turn. The pressure riveting screw is a fastener product used on sheet metal.
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