TWI832212B

A shielding plate through which a cylindrical insulating body of a plug connector part for installation on a circuit board is passable, the shielding plate including: an opening surrounding the insulating body, the shielding plate being resilient in a direction of an axis of the opening and having angled lugs at opposite edges. Each lug of the angled lugs has a first flank and a second flank adjoining the first flank, the first and second flanks each forming an oblique plane and, by way of a zigzag-shaped arrangement as seen in a side view, forming a detent edge which is situated between the first and second flanks and which faces inward toward an other lug.