Do I need a tap to install a C-Sert? No. C-Serts are self-tapping. By Carl Strom|2021-01-26T13:08:21-08:00November 4th, 2020|C-Sert System|Comments Off on Do I need a tap to install a C-Sert? Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail About the Author: Carl Strom