Replacement underhood shield screws

Been trying to look through parts diagrams and haven't been able to find the 3 screws that connect the plastic underhood shield to the skid plate.

Does anyone have a clue how to find these?

Item #20 is the underhood shield:
https://www.realoem.com/bmw/enUS/showparts?id=WD93-USA-03-2008-E92-BMW-M3&diagId=51_5860

Quite certain it's this part number: 07147117693