| 摘要 |
PROBLEM TO BE SOLVED: To prevent corotation of a bolt in fastening a nut and to realize locking of the nut. SOLUTION: In a spring long plate, a hole for passing the bolt is provided in a position with a predetermined eccentricity of a long metallic elastic body formed like an arc. The outer surface of the spring long plate is fixed to the inside of the head of the bolt to form the detent spring bolt 5, and the spring long plate is provided with a bolt detent fitting part. COPYRIGHT: (C)2006,JPO&NCIPI
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