The 400mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut used for general machine tools such as 3D printing. It has good wear resistance and strength, high accuracy, hard to rust and has good performances due to low friction coefficients and long usage spans. This Trapezoidal Lead Screw with Copper Nut is a new type of screw that is mainly used in stepper motor, machine tool rails and other types of equipment.
