8mm T8 Lead Screw Threaded Rod Trapezoidal ACME Stepper 100-600mm 3D Printer
1 x T8 Anti-Backlash Nut kit. Lead: 8mm (4 start, 8mm per turn). 1 x 8mm Lead Screw. Screw nut (included: big nut, spring and small nut). Pitch: 2mm. Lead screw ：. ● Good quality.