First test print with pink PLA was successful :-) Perfect fit and works for 50 Nm.
33 mm is the biggest nut in my workshop.
customize for your needs:
https://cad.onshape.com/documents/678bbb54f7af4bde9cee29c7/w/173d7ff7fc849a03bd1a70d0/e/21fb93224e804dda091ecd6c
The author marked this model as their own original creation.