Used it for https://www.printables.com/de/model/355849-prusa-lack-enclosure-extended-bottom-corners
I had some screws, that were ab bit to long, so I designed this distancer, which simply can be inserted in the hole, before putting in the screw.
In the second picture you can see that my screw was to long.
Screwspacer
outer diameter 15.5mm
inner diameter 6.5 mm
height 20 mm
The author marked this model as their own original creation.