You need the screw from the original project this is just remix of the base please leave like with the original project and who base does not fit the hate with me.
og project:
https://www.printables.com/model/76259-gpu-support-jack-or-not
1x M4 Screw
+ add anti-slip feet
The author remixed this model.
My printer didn't cope well with the bridges and it looked messy when printing. That's why I made a ramp out of it. It now has a hole for M4 screw to fix it. If you scale the model small to 75% then M3. Both Size works for me.