1. The holes of the screws and nuts do not match Screws and nuts (such as drive shaft bolts, flywhe...

Due to the excellent electrical conductivity and heat dissipation of copper screws and aluminum scr...

Due to the excellent electrical conductivity and heat dissipation of copper screws and aluminum scre...

Standard specification for self-tapping screws: The standard is the specification, and each country...

After the combined screw is produced, it is necessary to inspect the combined screw, for example, th...

The pin is a kind of standardized fastener, which can be fixed statically or moved relative to the c...