What is non-standard copper screw?

Generally, we don't come into contact with copper screws in our daily lives. The ones we come into contact with the most are stainless steel screws and iron screws, each with different properties. The copper screws we are talking about here are screws made of copper material. Copper is generally divided into brass, bronze, tellurium copper, and red copper, and is commonly used in communication equipment. Copper screws have high thermal and electrical conductivity, as well as corrosion resistance. So we see more copper screws in the field of communication equipment.

Why do copper screws need non-standard?

The so-called non-standard screws refer to screws designed to meet specific requirements during actual use, such as anti-theft, anti disassembly, elongation, anti loosening, etc. Therefore, we often encounter non-standard copper screws used in many precision equipment.