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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Individual suburban area I have a small 5 acres, therefore, the brick house I built corresponding: 4,5x4 m Room razgorodit decorative wall to bedroom and living room. And to make it...
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Known tip to RUB the screw with soap, to facilitate its mounting in the wooden piece. If it is plastic, for example, sealing the dowel into the hole — then the screw for the same...
