5mm to 8mm threaded rod adapter
thingiverse
This rigid adapter can be used to connect 28BYJ-48 motor shaft to 8mm threaded rod (as proposed in https://www.thingiverse.com/thing:981794 for ToyREP 3D printer), or to connect 5mm threaded rod to 8mm threaded rod. The holes on the sides are 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.