| 摘要 |
To provide a fastening device that can easily fixes a member to be fixed and a base member made of resin to each other. A fastening device 100 is provided with an embedded nut 120 that is inserted through a through hole al of a base member A from below so as to be formed in the base member A and a bolt 110 that is inserted through a through hole bI of a member B to be fixed and meshed with the embedded nut 120 of the base member A from above, and the embedded nut 120 has a shaft portion 121 formed into a cylindrical shape, an inner peripheral side screw portion 122 that is formed on the inner periphery of the shaft portion 121 and meshed with the bolt 110 that is inserted from the tip toward the base end of the shaft portion 121, and an outer peripheral side screw portion 123 that is formed on the outer periphery of the shaft portion 121 and meshed with the through hole al of the base member A. [Selected Drawing] Fig. 4 Fig. 4 (a) IQQ b1 'a 1 (b) 100 (1 (C) 100 jiB |
