Thread Tool
Use the Thread tool  to create a threaded surface on
            any cylinder, cone, or hole. Select a thread edge or face to view its properties in the
            Properties panel.
 to create a threaded surface on
            any cylinder, cone, or hole. Select a thread edge or face to view its properties in the
            Properties panel.
The depth of a threaded blind hole on a curved surface is defined as the measured distance from the end of the thread to the closest point on the outer contour of the thread.
