Note that David has already designed folding versions of the new v2 multiboard bolts, which fasten using a coin, here: https://www.printables.com/model/1074671-multiconnect-generic-connector-for-multiboard-v2
Keeping this up for folks who want to use the multitool instead of a coin.
Prints flat using Matte PLA with the standard recommended settings for Multiboard:
The author remixed this model.
Remixed David D's remix to split the bolts in order to lay them flat for increased strength while retaining the full thread.