| 摘要 |
An anti-tamper device (1) is provided for use with a nut when engaged upon a threaded shank. The device (1) has a cover (3) for location around the nut so as to prevent engagement between a tool and the nut. The device (1) has a locking member (7) adapted to prevent the removal of the cover (3) from its location around the nut. The device (1) is also provided with an anti-rotation member (5) for preventing rotation of the device with respect to the shank. |
