DEVICE FOR FASTENING FITTINGS ON MULTI-CHAMBER PROFILES

摘要

Device (1) for fixing fitting parts (4) on multichamber profiles (5) comprises an assembly screw (2) and a fixing screw (3). The assembly screw has an external thread (11), a bearing collar (13), an internal thread (19) and assembly engaging surfaces (10). The fixing screw is screwed into the internal thread of the assembly screw. The bearing collar has an outer periphery engaging centrally in a bore (15) in the fitting part. Preferred Features: The periphery of the bearing collar has a tooth arrangement (16).