M2 ~ M8 ottone stampaggio a iniezione inserto dado zigrinato dadi pollice foro passante cieco
🔸 Sizes: M3 M4 M5 M6 M8. 🔸 Drive: blind hole. 🔸 Introduction They are generally used in anti-rust, high temperature, electrical conductivity, thermal conductivity, and other uses such as faucets, valves, electrical switches, etc.