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
THE HAMMER-WEDGE
Each of us happened more than once to dismantle many firmly downed wood planks or boards. Great helper in this work, the hammer-wedge. They are on sale. In principle, any hammer can be...
WHEN A DRILL OF SMALL DIAMETER
In the "M-K" № 9, 1985 our reader Yuri Zhdanov recommended for clamping in the Chuck of a drill of small diameter to apply the "shirt" is a spiral of thin wire. However, a hand drill and...
