Disc brake wheel studs

I looked up 1977 Cordoba wheel studs on dorman vs 1967 Coronet drum studs
Are you saying the rotors and hub assy in your kit are 1977 Cordoba? there is also the difference in the length of the Knurl the 67 coronet might bite into something you don't want to bite into?

Others here have mentioned that the silver studs seem to be inferior to the blackend color studs available. Look at rock auto and you will see the two color types mentioned. I can't vouch for the strength difference, I'm just reporting what others have said

Cant speak to the .004" larger being an issue or not.. Any machinists out there?