Stumbled upon this thread and wanted to add the files for the 17" display. I made these a bit more than 3 years ago, but if anyone needs them they are here. Mine are also with threaded holes, but you will still need to put a tap through them to clear it out. And I also had same experience with the printing, one was perfect, the other one was a tad too large, but after some filing it would fit. This was originally posted on 68kmla:
68kmla.org
Hinge repair for the Apple Studio Display
The hinge of the Apple Studio (LCD) Displays are known to break and mine where no exception :(, so I decided to recreate the broken part and 3D-print it in stainless steel. Even the threads where printed although you have to freshen them up with a tap before use. I also had to file down the...
68kmla.org
