Multifunctional high safety screw i.e. safety anchor bolt, for e.g. screwing components in automobile, has threaded sleeve with its closing elements provided to secure components and/or to lock garages or to protect automobile

摘要

The safety screw (1) has a threaded sleeve (2) with longitudinally arranged positive inner fins (3) in locking compartments (34). Adjusting elements (6, 6') and retaining clips (7) are engaged in a flange circulation (5) such that a screw head (8) fixes a value goods on a support or releases the value goods. The threaded sleeve with its closing elements is provided to secure components and/or to electromechanically lock garages or to protect an automobile. A cylinder lock is integrated with the screw head and produces a detachable connection to the sleeve.