| 摘要 |
<P>PROBLEM TO BE SOLVED: To restrain progress of potential difference corrosion while restraining cost from increasing. Ž<P>SOLUTION: In a fastening structure 10 having a bolt 1 and a member 2 fastened by the bolt 1 and made of a metal having an electric potential different from the bolt 1, the head 5 of the bolt 1 has a groove 4 along the outer peripheral end of a surface 3a on the surface 3a pushed by the member 2 at the time of fastening the bolt. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
