10.10.00.72
In OpenPlant Modeler while placing the Inline Component on the Pipeline it will take automatic counter flanges, Gasket, Stud and Bolts. In this case, if Bolt Joint Type is not present in the Connection, first check from the Connectivity Checker and if it is showing the pop-up as below image then following below steps to accomplish.
If above problem still persists, then please create a Service Request and contact the Bentley Global Technical Support Group. Please include a list of all relevant details to get in depth analysis for a solution or workaround.