To provide a utensil fitting member capable of making the back of a wall surface flat, attaining good appearance, and preventing the body and clothes from being caught by bolts by accident and injured by connecting a connecting bolt to a wall back reinforcing material by a female screw recessed part in the case of fixing utensils such as a handrail, a towel hanger, and the others like a handle to the wall surface having a designated thickness in a toilet, a room, a corridor and the others, and provide a utensil fitting member capable of preventing mischief such as loosening or detaching from the back side of the wall surface of the bolts.

In the case of fixing the utensils such as a handrail, a towel hanger and the others like a handle to the wall surface having a designated thickness in the toilet, the room, the corridor and the others, in the utensil fitting member, the connecting bolt is connected to the wall back reinforcing material by the female screw recessed part, and the utensil is fixed to the wall back reinforcing material where the connecting bolt is passed through the wall hole from the back of the wall surface. The connecting bolt is screwed into the wall back reinforcing material, only the wall surface side of which is threaded.