5mm to 8mm threaded rod adapter
thingiverse
This versatile adapter can be used to join a 28BYJ-48 motor shaft to an 8mm threaded rod, as demonstrated in https://www.thingiverse.com/thing:981794 for ToyREP 3D printer applications, or to connect a 5mm threaded rod to an 8mm threaded rod. The openings on either side are designed for 3mm screws.
Download Model from thingiverse
With this file you will be able to print 5mm to 8mm threaded rod adapter 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 5mm to 8mm threaded rod adapter.