New Moto Guzzi Door Mats Available Now
vindication!!!I've always hated spring washers!interesting stuff
Some good info here on the fasteners we all use.https://engineerdog.com/2015/01/11/10-tricks-engineers-need-to-know-about-fasteners/
She no doubt thought you were nuts.
On the same thread, she thought you were nuts and so she bolted.
Brilliant. OK, a tad sick, too. OTOH, Kathi laughed when I read these to her. Not enough to ask to see the vids, but laughed. Bill