METHOD OF TIGHTENING AND STABILIZING THE SCREW-BOLT OF LOCKS ADAPTED TO ALUMINIUM SASHES

摘要

ethod of tightening and stabilizing the screw-bolt of a lock adapted to sliding sashes. Tightening can be performed by a hexagonal spanner 3, a spanner 4, and a screwdriver 5. The screw-bolt in question has a counter nut 2 and is screwed on the rulers of the lock; tightening is achieved by the hexagonal spanner 3 screwing in the opposite direction with the help of the spanner 4 and the screwdriver 5.