Those do not look correct. Get into the habit of finding out what the Ford part number for those barrel nuts is. You can find it in the Library under Mustang Hardware Spreadsheets 67-68 by application under "Emblems".
Jim
Yes Jim, I know.
This was only an example, because I was unable to find any better/original picture.
Thx for the library hint.
Ford Number Size
378362-S102 102 FF206 3/32NUT,SLEEVE,0.312L,0.219HD NUT,SLEEVE,SMALL 8 EMBLEM,HOOD,"F","O","R","D"
Thx
Ralf