Butterfly Nuts for M5

Designed a long time ago but I keep printing those for different projects.Prints without supports. It is possible to use glue to attach the nut more permanetly but it is usually not needed.M4: https://www.printables.com/model/1343661-butterfly-nut-for-m4M5: https://www.printables.com/model/1293990-butterfly-nuts-for-m5 M6: https://www.printables.com/model/1343660-butterfly-nut-for-m6