| 摘要 |
<p>It is an object to facilitate a fastening operation of plural members so as to enable an operator to do the fastening work. A fastening device 50 includes: a screw member 1 penetrated through attachment holes; and a fastening member holding portion 7. The fastening member holding portion 7 includes; a first surface engagement portion 2a that is located at a first surface 102b side of the plural overlapped members (102 and 103), and that is engaged with the first surface 102b; an extension portion 2c that extends from the first surface engagement portion 2a to a second surface 103c side as a rear side of the first surface 102b; a second surface engagement portion 3c that is located at the second surface 103c side, and that is engaged with the second surface 103c; and a screw portion 3b that moves the second surface engagement portion 3c to the first surface engagement portion 2a side in response to rotation of the screw member 1. The fastening member holding portion 7 brings the members (102 and 103) into a temporary fastened state, and the fastening device 50 brings the members (102 and 103) into a final fastened state.</p> |
