M3 Nuts
thingiverse
Nuts with a size of M3 are suitable for use in a 20mm extrusion profile.
Download Model from thingiverse
With this file you will be able to print M3 Nuts 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 M3 Nuts.