If the holes in the spacers is to big you can't use the same screw and you can't put a bigger one because the holes in PCB are not extensible.
You can drill spacers holes and use nuts and bolts M1.6/16mm like
bolts and
nuts.
You can also print
this spacer.
I use both and the result:
![[ img ]](https://i.goopics.net/eRqp0.jpg)