Take a M3-20 bolt (1) and push to it a M3 washer (2), a limit switch (3, note the orientation), another M3 washer (4), M4 nut (5, used as a spacer). Put these through the plate and put there an M3 washer (6) and a M3 nut (7). Do not tighten this fully yet, we’ll trim the position of the switch later.
- M3-20
- M3 washer
- Omron D3V-162-1C4 limit switch
- M3 washer
- M4 nut
- M3 washer
- M3 nut