Z Axis Slider for nema17 or 14 stepper motor 152x57x42mm CNC 3D Printer, Paste Extruder Arduino

CNC Z axis for ARDUINO projects DIY 3d Printer, paste extruder PCB drill micro router need Nema 14 or 17 motor
files updated
you need to install and buy motor and some parts separately to use this item.

we use PLA body and slider.

All others parts are metal.
you need
-1x Nema 17 or 14 motor with wiring harness
-2x 6" stainless smooth rods 5/16" diameter
-1x 1/4-20 steel screw
-1x 1/4-20 steel nut
-1x aluminum rigid coupling
-1x flange bearing
-6x set-screw