universal screw nuts (1) consists of a plurality of plastic sheathed profiles (10,20), at the same time for all thread sizes, can be locked, slipped

摘要

universal screw nuts (1) consists of a plurality of plastic sheathed profiles (10, 20), at the same time for all thread sizes, can be locked, slipped characterized in that the profiles (10, 20) with plastics of all types (11, 21) are enveloped