| 摘要 |
PROBLEM TO BE SOLVED: To provide a locking nut by which workability of fastening work can be improved. SOLUTION: The second nut 2 is superposed on the first nut 1, and the first nut 1 and the second nut 2 are connected with tape. By this, screwing of the first/second nuts 1 and 2 to a bolt can be completed with one process, the fastening work of the first/second nuts 1 and 2 is made simple, and the workability can be improved.
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