Geeetech i3 Hotbed adjustment nut

First thing printed !! The wingnuts to adjust the hotbed are not very confortable to turn, it is a two hands job, so the first thing I printed are these knobs. As I had only some nylon to print with, I added a .5mm skirt to make the piece stick better to the bed as in the first try it got loose and went moving around. I printed without supports, and when the print was high enough, I paused and drop the M3 nuts in, so the top side would have something to lay on. Don't put the nuts too soon or the