HIGH PRESSURE CONNECTION DEVICE, METHOD AND TOOL FOR PRODUCING A HIGH PRESSURE CONNECTION DEVICE AND FUEL INJECTION VALVE WITH A HIGH PRESSURE CONNECTION DEVICE

The invention relates to a high-pressure connection device (10) on a first component (11), wherein the first component (11) has a thread (16) with a thread flank (17), wherein the thread (16) is designed to interact with a counter-thread (7) of a second component (5), and wherein the first component (11) is equipped with means for increasing the removal torque for the counter-thread (7). According to the invention, it is provided that the means comprise friction-increasing measures (22; 27) on the thread flank (17).