Coating system component for painting system to coat e.g. motor vehicle body, has holding part arranged on fastening base for detachable connection with coating system device, where holding part is external thread with special configuration

摘要

The component (BB) has a holding part arranged on a fastening base (10) for detachable connection with a coating system device (BV), where the holding part is an external thread (20) with a special configuration. The external thread exhibits a pitch and a thread tooth (21) with a thread tooth depth. A base of the thread tooth is designed in a form of non-isosceles triangle or trapezoid. The external thread or the thread-tooth comprises a threaded tooth tip, two thread flank sections (21a, 21b) with respective thread flank inner angles and/or a reduced thread flank section (21c).