(sic)
I do like the idea of nail polish on the ring screws... that's a great idea and a new one to me, though I can't say I've ever found a need for it, it sure can't hurt. I think I'll pass the pink and go clear
Kinda tough to tell if the screws have loosened when using clear paint or nailpolish.
Standard practice for fasteners in critical service in industry, air craft, automotive, etc.,