FASTENING DEVICE, CASING USING SAME, AND FASTENING METHOD

摘要

plurality of members concluded that the work to be carried out exclusively as possible so that and that as a challenge. A fastener (50) has a screw member 1 and the fastening member holding portion (7) is inserted into the mounting hole. Fastening member holding portion (7), the first side of the plurality of overlapping members (102, 103) (102b) located on a side, having a first side engaging portion (2a) joined to the first surface (102b) The. In addition, a speech and a portion (2c) the speech towards the second face (103c) side is the back side of the first surface (102b) from a first side engaging portion (2a). Also, located on the second surface (103c) side, and a second face engaging portion (3c) coupled to the second surface (103c). And, has a screw portion (3b) to move toward the first side engaging portion (2a) according to the rotation of the second face engaging portion (3c) the screw member (1). After the fastening state of the member (102, 103) by a fastener (50) holding the lock member support portion (7), and a final fastening state. ;