M4 Rosette Thumb Screw
thingiverse
Handy for any M4s you might want to adjust with your thumbs! There is an M3 version in my SimpHux files: http://www.thingiverse.com/thing:5514. Instructions Print Press onto the end of your favorite M4 bolt
Download Model from thingiverse
With this file you will be able to print M4 Rosette Thumb Screw 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 M4 Rosette Thumb Screw.