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
SHUT THE DOOR!
Such a request is not required if spontaneous opening the door at the cottage or in the Cabinet to supply respective halves of the Velcro "burrs" or magnet from the kitchen shelves: the...
Military vehicle amphibious SCHWIMMWAGEN
Amphibious Schwimmwagen (Volkswagen Typ 166) — German floating four-wheel drive all terrain vehicle for military use, developed on the basis of "national" Volkswagen Beetle and army...
