Very hard part to find, this is the screw’s for your
Super Beetle and Ghia horn button, reference number
113415669FGR. Fits Standard & Super Beetle’s from ‘ 73 – ‘ 79,
and Ghia’s & T-3 from ‘ 72 – ‘ 74 and Things ‘ 73 – ’74.
This is the complete screw kit as seen
in the photo. If your horn functions but is a little
loose, then just replace the screws.