The combined key and a combined fastening systems to a hexagonal head and with the wolves,

摘要

Invention patent: key combination and combined fixator for fixing systems of a hexagonal head and with wolves. The present invention relates to a key having a tip that makes it possible to pick up each one a conventional hexagonal head and a fastener head with the wolves, conventional. The tip includes grooved and alternating ridges.The ridges are substantially flat to get straight wall of a hexagonal head. The grooved pick up the head with Wolves of the fixator. A key type socket engages each type of conventional fastener.A fastener and a pair of fasteners have alternating grooved type socket which can be engaged by a key head with the wolves, conventional, and crests or surfaces of side wall, which can be engaged by a conventional hexagonal wrench.