Honda Motor Co., Ltd.

Yoshitaka Koyama

Sumio Noguchi

Takeshi Katamine

The present invention relates to a fastening member fastening apparatus for positioning and fastening a hexagon head bolt () with respect to a nut () with an opening (). The fastening member fastening apparatus comprises a rotary axle body () being rotated by a drive source, a forwardly and backwardly movable socket () being connected with a tip end of the rotary axle body () and fitting thereon the hexagon head bolt (), and a guide mechanism () having triple claw members () which are operated to open and close in accordance with the forward and backward movement of the socket (). A tip end of the guide mechanism () in a closed state is inserted into the opening () of the nut () so as to position and fasten the hexagon head bolt () with respect to the nut ().

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Saitama, Japan

Yoshitaka Koyama