The mechanical drawing for the D435 just gives the details of its M3 type screws with 3 mm depth.
You can see the full diagram on the last page of the data sheet:
You may also find it useful to examine the official CAD model for the D435.
Someone has asked about this screw before for the tripod mounting point. I tried searching for the discussion when researching my original reply to you but couldn't find the right keywords to locate it. I just remembered though that the magic words were 'standard thread'.