Anti-ejection part for maintaining sealed spanner during locking and unlocking of flange nut, has dowel bush pierced of three threaded holes, where threaded holes position wing screw, which permit blocking of dowel bush on flange nut

摘要

The part has a dowel bush (1) pierced of three threaded holes (3) having a diameter of six or eight millimeter, and a cast-off arm (2) of variable dimension with respect to travel of a flange nut to be locked or unlocked. The threaded holes position a wing screw (4), which permits blocking of the dowel bush on the flange nut, where the dowel bush adapts to a diameter of the flange nut.