Radio antenna fastening for use in road vehicle has foot portion with metallic or electrically conducting carrier portion with aperture for fastening screw

摘要

The radio antenna fastening (1) for use in a road vehicle has a foot portion (7) and a metallic or electrically conducting carrier portion (9) with an aperture for fastening screw (4). The screw has a conical head and fits into a holder (2) with apertures (25) for projections on contact part (31) with fastening tongues (32). The head of the screw has a conical part and a flat flange (12) covering the projecting part of the contact (3). The threaded portion of the screw (5) fits into a threaded bush (6) in the foot portion. The system includes a sealing ring (10).