STEERING LOCK DEVICE

A steering lock device 1 includes a lock bar R attached to a case member 2, a motor 3 having an output shaft 3a, a driving gear member 4 which is attached to the output shaft of the motor and which is rotatable together with the output shaft, a driven gear member 5 which is assembled in a state of being meshed with the driving gear member, and which is rotatable in a direction corresponding to a rotation direction of the driving gear member, and a feed screw member 6 which is connected coaxially with the lock bar, which has a male thread screwed with a female thread of the driven gear member 5 and which is capable of causing the lock bar R to advance or retreat in an axial direction by the rotation of the driven gear member. The motor 3, the feed screw member 6 and the lock bar R are accommodated in parallel within the case member 2.