| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bolt able to restrict excessive tightening by a simple configuration. <P>SOLUTION: The bolt comprises: a shaft member 16 having a screw part 161 at one end 16a thereof; a hollow cylindrical part 15 arranged so as to cover the other end 16b of the shaft member 16 and connected to the shaft member 16 so as to be rotatable relative to the shaft member 16; a plate-like resistance part 17 arranged in the interior of the cylindrical part 15, attached to the shaft member 16, and extending outside the shaft member 16; and a viscous body 18 filled in the interior of the cylindrical part 15. <P>COPYRIGHT: (C)2013,JPO&INPIT |
