| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection structure preventing a fastening member from being loosened through fastening when fastening, in connecting a fastening member to a fastened member. SOLUTION: A fastened tubular member side fastening member (10) is screwed to the thread of a member (6) provided at the end of a fastened tubular member (5), and the thread of the member (6) provided at the end of the fastened tubular member (5) is formed in reverse thread directions in a region to which a fastening member (93) at the end of a fastening side tubular member (9) is screwed and in a region to which a fastened tubular member side fastening member (10) is screwed. COPYRIGHT: (C)2010,JPO&INPIT
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