Ender 3 Pro Original Nut
thingiverse
This is a replacement nut specifically designed for the Ender 3 spool holder, which deviates from the standard threaded configuration of a typical nut. I had to procure one separately because it wasn't included in the original packaging.
Download Model from thingiverse
With this file you will be able to print Ender 3 Pro Original Nut 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 Ender 3 Pro Original Nut.