You should change this to a 2 step solution.
You should add a Bolt Pretension load to each bolt.
You should use a Bolt Calculator to convert the Bolt Torque to a Bolt Pretension.
Step 1 will load the bolts with a specified pretension value and all other loads will be zero.
Step 2 will Lock the pretension into the bolt and apply the other loads to the system.
In the Results, you can insert a Bolt Tool and request the Bolt Working Loads.