| 摘要 |
PURPOSE: An anti-releasing nut is provided to ensure safety since external vibration and shock are absorbed and contact pressure rises according to temperature, thus a nut is not released. CONSTITUTION: An anti-releasing nut is fixed to a bolt. The anti-release nut passes is cut from the half(7) of a hexagonal body(1) to thread(3) on a through hole, to an upper cutting line(8) and to a lower cutting line(9). The hexagonal body is formed in a spring coil shape.
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