Prusa i3 leadscrew Z-axis upgrade
thingiverse
These parts are designed to work with sainsmart nema 17 leadscrew motors. It also has an integrated M3 nut holder for a screw, so you can precisely tweak the z-axis height. Link:http://www.sainsmart.com/sainsmart-nema-17-lead-screw-300mm-stepper-motor-z-axis-3d-printer.html Instructions
Download Model from thingiverse
With this file you will be able to print Prusa i3 leadscrew Z-axis upgrade with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Prusa i3 leadscrew Z-axis upgrade.