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
INCREASE THE RELIABILITY OF THE “GRINDER”
A master homebrew, working with metal, have in their Arsenal, angle grinder, called colloquially the "grinder" (the name originated in the old "stagnant" times, due to the fact that this...
SILENT AND SWIFT
Riding on the electric chart is this — silent and swift. We got it, which is the usual standard cards. The internal combustion engine is removed and the seat moved forward by 100 mm,...
