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
BIKE IS CHANGING THE SHOES
For a man, far from technical creativity, the expression "reinvent the wheel" has a negative connotation: a waste of time, repetition of already traversed. However, the designer-Amateur...
SB CANNON
Tupolev SB aircraft was conceived as a bomber, overtaking fighters. It was natural to create a heavy fighter, designed primarily to combat the bombers. Total produced three prototypes of...
