Hip Pocket Aeronautics Plans Gallery up again:
https://hpa.aeromodelling.gr/plans/index.php
Quote from: Jmk89 on Aug 16, 2026, 12:49 PMI wouldn't worry about this issue, George.
McMaster-Carr seems to have plenty of suitable metric nuts and screws in suitable sizes: www.McMaster.com.
They are a very big supplier of hardware in the USA and will supply hobbiest scale orders in my experience.