Patent ID: 7040202

Claim:
A slide stop device of a hexagonal spanner for preventing a rounded edged inner hexagonal screw to slide as the hexagonal spanner drives the inner hexagonal screw; the slide stop device comprising: a spanner body; one end of the spanner body having a driving portion; the driving portion having at least one axial slot; each slot being extended from a center of one end surface of the driving portion to an edge of the driving portion; an axial screw hole being formed in a center of driving portion; an end of the screw hole being a tapered shape; a screwing resisting element having one tapered head for matching the shape of the screw hole; the screwing resisting element serving for enforcing the driving portion to deform and expand outwards as the screwing resisting element is inserted into the axial screw hole of the driving portion; and wherein the screwing resisting element and the screw hole are threaded for engaging to one another.