| 摘要 |
PROBLEM TO BE SOLVED: To integrally handle the bolt guard that is not divided into a plurality of components, and to sufficiently cover a fastened part to prevent removal. SOLUTION: This bolt guard 1 covers a fastened part with a bolt 4 and a nut 6 to prevent removal. The bolt guard 1 capable of being integrally handled is screwed on the tip side of the bolt 4 with an inner nut 3 stored inside a cover member 2. The inner nut 3 idles and does not rotate only by rotating the cover member 2. The tip of a fastening tool is inserted from a through hole 12 in a side surface of the cover member 2, and in an abutting state of the tip on the outer peripheral surface 11 of the inner nut 3, torque can be transmitted from the external part to the inner nut 3.
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