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
GARDEN HOUSE-SHUT
A garden house designed according to the “hut” scheme differs from traditional buildings in that it does not have walls: they are replaced by an enlarged roof, under which all the living...
THE PARADOX OF LIGHT MODEL
"The most cherished dream — height, height..." So goes the famous song about the pilots. Height — cherished dream and modelers-rocket, no matter what class competitions were athletic....
