Oil did not help. Reverse drill bits did not help. I had to drill them out, pick them out and retap. But its in and working. Used cut off 10/24 screws in frame to align easily with hinges. Then installed 2 screws, removed the studs and put the other 2 screws in
Lee
1981 C10 "custom deluxe" stripper in white "Ralph" Will work on any classic
