Z1OwnersClub GB

Posted: **Sat Apr 11, 2015 3:55 pm**

Could someone please tell me the thread size of the drain screw on a Z1B float bowl.
Regards
Steve

Posted: **Sat Apr 11, 2015 6:09 pm**

6mm x 0.75 pitch

Posted: **Sat Apr 11, 2015 6:24 pm**

z1bman thanks for the reply.
Regards
Steve

Posted: **Mon Apr 13, 2015 6:19 am**

I would imagine that would make it a JIS fine.

JIS standard at 6mm is 0.9 pitch.

Thread size