Cable mount

I had these cable falling off of my desk when they were no longer attached to the notebook. So I printed a cable mount, which is screwed with a printed screw to the desk.

Actually I just wanted to try out how printing screws work. Choose a coarse screw thread and design the screw to about 90% of the size of the outer thread. You need some tolerance between them, otherwise the screw won't fit.
With a 4.5 mm screw I believe I have reached the limit at which my printer (Anet A8) can print a thr