Shortage of small screws for servo

I assembled the servo ( and sensor for GoPiGO following the web manual:

The problem is that I found only two small screws and some large screws (, but I guess three small screws are needed to attach the servo as this image:

How can I solve the problem?
I have a plan to buy one more GoPiGo, so please send me short screws with it.


So were there no small screws with nuts? There should have been a set of machine screws (the pictures you show are wood screws) for attaching the sensor to the servo controller. Were there none in your package?