Originally Posted by gotyoke
I'm looking to avoid dimpling platenuts where reasonable, and know about using NAS1097AD3 (oops) rivets in slightly countersunk skin holes for that purpose. What is the minumum skin thickness that would be allowed for this?
.025" still worked for me, try it on some scrap, if there is any in a 14 kit.
I must have a dozen, at least, and never an issue, even when requiring no protrusion. Confirming spec dimensions below. CS height .021"