Correct fasteners Barracuda

[bacaruda]

'69 trunk trim panel. The ones currently on car are pretty rough. Don't want to touch those until have good replacements.
I guess they are some kind of stud or flat headed screw?
Also looks like "quick nuts" screwed on to them.

Thanks,
Jim.

 

[rklein383]

Here is a picture of a fastener I pulled off one of my spare 69 trunk trim panels.
Rod