Raspberry Pi 3 B Case for shorter screws

I needed a Raspberry PI 3 case that is compact and robust, and stumbled upon jayftee's thing, http://www.thingiverse.com/thing:1427797. Great!

But I soon found out that I didn't have any M2.5x20 screws at hand, and they are not easy to come by. Thus, I modified the case to fit the M2.5x16 screws I could procure. The bottom part is only slightly modified (the nuts are set a little deeper into the casing), for the top part I had to thicken the screw bosses near their base.

This case works fo