Have a ping pong table, but lost the uprights that hold the net? Print new ones.
2) Thread 6-32 Screw into hole.
3) Install onto table
4) Install net
Image shows screw from old light switch cover I later bought a thumb screw from the hardware store so I can install and remove without tools.
I printed in ABS, but PLA should work fine. Layer height and infill are not critical.