To provide a hook, including a movable part to prevent a person from being injured due to a touch, and incorporated with a drum-shaped metal to be surely fitted to a wall or the like by tapping with a hammer to thereby solve the problem of the conventional L-shaped hook wherein when the hook is fitted to the wall, the upper end part of the L-shaped hook is pointed so that the hand is caught to be injured or a dress is caught and torn, or when it is used in a kindergarden, there is the risk that a small child is injured by the pointed part due to a touch.

In this hook, a movable plate extended through a hinge part is provided at the end of a horizontal wall of a hook body including a vertical wall and the horizontal wall extended horizontally on the upper part of the vertical wall, and the vertical wall is provided with a pin, the tip of which is projected outward, the other end thereof being projected to be pressed by the inner wall of the movable plate and penetrating vertically. The drum-shaped metal is buried to the bottom of the recessed part of the movable plate where the head of the pin is inserted from the outside of the movable plate so that the pin is fitted by tapping with the hammer.