[Elecraft] Elecraft K3s, etc. bonding

[Tom Norris NB5Q]

I don't want to re-invent the wheel so I'm asking what method and
attachment point, to each piece of equipment, you experienced K-Line owners
use to bond the K3s, P3, SP3, etc. and then on to the station ground. I
have
Thank you, Tom NB5Q