Two slightly different diameter nuts are included in print to account for printer tolerances. Two-color sample was printed on the new Prusa 2-color XL in PLA at .25mm layer height. The color change is based simply on layer height. Note successful 70% overhang! Great machine!
A few people have requested information about the model. Please see new image for some details. STEP file posted.
The author marked this model as their own original creation.