Can you please tell me if you all have the adjustment screw (sliding patio door wheel) in the attached photos? The screw I need looks very similar to your 84-502 and 84-506, though the 506 has more thread lines per inch then the one I need.
The screw I need appears to be a #8 or smaller with a thread count of 18 to 20 per inch ( I actually counted 19 threads per one inch). You can blow the attached pictures up and count the threads yourself to verify. I would greatly appreciate any help you can give be towards this situation.
