What do the bolts that hold the rear convertible tack stripes down look like? Does anyone reproduce them. Look like 1/4 inch with large washers. My project has the strips but no bolts.

68 Coronet R/T Hemi
70 Challenger 440-6
70 Challenger R/T S/E 440-6
71 Challenger Convert.
70 Superbird 440-6