[Amps] door knob capacitors needed

[RCM]

> On Dec 20, 2018, at 08:54, Rob Atkinson <ranchorobbo at gmail.com> wrote:
> 
> Two points about the Russian doorknobs:  1.  My expereince has been
> that the threaded ends twist off easily.  Be careful and don't
> over-tighten.  2.  They are metric so brass screws from Ace Hardware
> won't work.  MacMaster-Carr has metric brass fasteners.
> 


I just got this, from another list….

https://www.metricscrews.us/ <https://www.metricscrews.us/>