How to extend a screw thread?

 From:  Michael Gibson
11740.3 In reply to 11740.1 
re:
> I tried to copy and paste the thread but cannot get it to match up perfectly.

It's because this data isn't the original accurate CAD model, the model you have here is a triangulated approximation.

Do you have any specs on it like what is the pitch supposed to be?

- Michael