Thanks for the replies.
If it helps I'll try to explain my application a little better.
If have two hubs to be mated together.
I have a two piece clamp (basic circular shape) that closes around the OD of the hubs.
The clamp hinges around at pin on one side.
180 degrees from the hinge pin each...
I'm a designer and not an engineer so excuse me if this a simple question.
If I have a basic stud and nut and a given load I need to induce in the stud I can determine the torque required to produce that load.
In the same situation, if my setup is similar to a turnbuckle, one stud and two nuts...