Quote Originally Posted by motoxy View Post
The best way is to group your item so you are dealing with a single part. Select the point to join. Probably the centre of the ballscrew. If you do not have a ready position to pick then draw in extra lines that give you an intersection or end point on your component. These can be removed later. Once you start the move you may have to re-orientate your view.
I have tried it that way, but it seems a bit hit and miss. I'm sure i saw on the tutorials that you "snap" the faces together, but i can't find that any more.