To secure the various parts often used connection, using the so-called lock nuts. However, you can do without it. For this it is necessary to saw through the nut, as shown, and tightening it slightly to hit with a hammer.
Recommend to read
ESCORT DESTROYERS
Inevitably looming at the end of the 30-ies of the threat of war forced the British Admiralty to take all possible measures to strengthen the fleet, and to do this required quickly and...
CHEST-PYRAMID
In the attic of the house the space under the internal staircase is often not used. And by the way, in this place it is possible to organize a closet, closet or as shown in the figure, a...
