If the head of the screw to give with the help of nalilsya the form shown in the figure, then any attacker will not be able to turn. On such hardware it is recommended to set sensible things sailing and motor boats, hook locks.
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WITHOUT THE LOCKNUT
If the bolt is of metal parts does not imply further (if necessary), disassembly, Assembly reliability can be provided without a locknut, on the proposed simple technology. For this...
TUBE — OUTSIDE
Once I took off the rubber hose and clamp under the right hand was not. Then I picked up steel ring of internal diameter slightly greater than the diameter of the hose, and cut a wooden...
