nut size... for my tap that is

[Firebat138]

making custom taps... just gonna drill a hole and secure a NUT in the hole... what size do I need for standard perlick taps... dont have them with me...

 

[Max232]

I believe they are 3/8-16

 

[Revvy]

3/6 16. I used these;

With a little Gorilla Glue.