Hinge covers mount on the side of the seat hinges.
80-86 versions have a metal clip that attaches to the seat hing holding it in place
Original Ford parts
Removed from an 82 F150 with dark blue interior.
This is a 1982 specific hue of blue. It's VERY similar to the harbor blue used in 83 and 84, but has a slight iridescence to it. It's a beautiful color.
