It's not often I have a project small enough to use the Unimat DB200, so when this project presented itself, I took advantage of it. The rocker molding on my 1966 Barracuda uses nylon/plastic "push rivets" to hold the bottom edge of the molding to the car. They are small plastic things that have fingers which are pressed through a hole in the molding, then through a hole in the car's rocker panel, after which the center pin is driven in with a hammer to expand the fingers outward, keeping the rivet in place. A flange on the outer end of the rivets holds the molding flush to the car. Below is a photo showing an original white rivet next to some black ones I found at O-Reilly Auto Parts.

