Thread for sierra transmission

[Rick_G]

I have an idea for a pen I would like to try and need to know the thread on the sierra transmission. It doesn't match with anything I have in my tap and dye sets.

 

[Shep]

Rick - Did you ever find out the thread? I am looking for the same information.

Shep

 

[mredburn]

8.4mm x1 I have taps available $30.00 shipped I have 11 left. I had them made up by Tapco. The same company Heritage pens used and the same company tha made the sharpie refill taps for us.

 

[Rick_G]

I see Mike has already answered. I received the tap from him yesterday. Will be putting it to use this weekend.