For EMC-compliant grounding of the copper braided shield, or for cables with a corrugated copper sheath, telecommunications, mechanical and plant engineering, measurement, control and regulation technology, automation technology, suitable for cables and lines with and without an inner sheath, also suitable for extending the cable shield to another connection, low-resistance shield contact, optimal EMC protection, highly conductive, flexible EMC contact spring, thus easy installation of different shield diameters, few work steps, easy assembly, metric connection thread in accordance with DIN EN 60423, basis for technical information DIN IEC 62444, UL File No. E79903,