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
FROM WINTER BLUES
Usually, a bicycle is used for five to six months a year, and the rest of the time it sits idle waiting for the new season. But if you equip it with simple devices and supports, you'll get...
VEGETABLE HARVESTER
Cultivation of land, planting (or seeding) of crops, care for them — it is not only troublesome, but also difficult. Even those who got a dacha, or garden vegetable garden so that you...
