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
EVEN CHANDRAGADI
On the shore of the sea of Okhotsk, far from the regional center — the city of Magadan, located North of the village of Evensk. There are still no good roads, just on the outskirts of...
“REVIVAL” ENERGY-SAVING LAMPS
Fluorescent energy-saving lamps in recent years become increasingly popular, despite its relatively high cost. Indeed, all the good these lights are, but the one absurdity of spoiling...
