European Standard 20T Nut M5 is processed by cold heading process, the surface is electroplated, and the tensile strength is high.
European Standard 20T Nut M4 is processed by cold heading process, the surface is electroplated, and the tensile strength is high.
European Standard 20T Nut M3 is processed by cold heading process, the surface is electroplated, and the tensile strength is high.