part: GH-201-A
screws: M3
washer: M3 for mounting the GH-201-A onto the 3d printing parts
pogo pin pcb: mounting screw pitch is 5.08mm, pogo pins pitch depend on your pcb requirement. If you use the pcb stand with the attached files, then the pogo pins' end point to the pcb should be 17~18mm.
You can also modify the step file refer to your devices.
The author hasn't provided the model origin yet.