Revision history of "File:Theft-proof bolt before breaking.JPG"

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  • curprev 15:40, 24 August 2011‎ ***** ***** *****‎ m 322 bytes +33‎
  • curprev 22:44, 25 January 2011‎ ***** ***** *****‎ 289 bytes +289‎ The image shows a theft-proof bolt before its final fastening. Once a specified torque is applied to its upper part, the nut breaks and only the lower, round-shaped part is left, leaving almost no way to apply a tool to loosen the nut. Photo taken in Ndi
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