tensioner_nut_M3 version
thingiverse
Reduced the space for the nut in the 'nut_v10.4.stl' part to better fit my M3 nuts.
Download Model from thingiverse
With this file you will be able to print tensioner_nut_M3 version 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 tensioner_nut_M3 version.