Bolts in Machining Nuts And Bolts can be connected to machine parts and installation equipment

Flange bolt is an integral bolt composed of hexagon head and flange plate (the gasket under the hexagon is fixed with the hexagon) and the screw (cylinder with external thread), which needs to be matched with the nut for fastening.

Use international chemical element symbols and national symbols to indicate chemical components, and use Arabic letters to indicate component content: such as: China, Russia 12CrNi3A

A part often needs to use many kinds of processes to be processed, and it can only be said that the parts are mainly processed by CNC machine tools.