“1000mm Trapezoidal Lead Screw 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw With Copper Nut 8mm thread 2mm Pitch Lead Screw For 3D Printer Precision 1000mm Lead Screw With Copper Nut High-Quality Trapezoidal Lead Screw For CNC machine” has been added to your cart. View cart