Are you asking about the bolt/thread size to attach the frame to the body? Or is it something else you're asking about. You may want to check in the "Ask the Experts" forum, there's a sticky with a wealth of diagrams for a lot of markers.
I'm really not good at writing signatures. I mean, what is it that you're really trying to do? Write something that somebody's actually going to remember, or even read? Yeah right! Nobody ever actually reads these things.