When connecting m2, first deal with the bolts, and then glue the radiator from the motherboard. No, you won’t need additional bolts from the bags, this is for the second m2 and the installed m2 Wi-Fi for which there are wires, there are bolts, but there is no connector. USB 3.2 connector would be at 45 degrees.
I decided to add some photos to help readers get a better sense of what I experienced.