In the manufacture of bookcases I made sure that the connection is full to the walls with nails, spikes or corners and base rails with screws is not always provides the strength and rigidity of the structure due to drying of wood, glue, and therefore not very reliable. I think that a more practical way of connecting with full of side walls coupling bolts with nuts, which is shown in the figure. After evenly tightening the screws with a screwdriver the whole structure becomes rigid and rectangular, other compounds to provide very difficult. V. SAFRONOV
Recommend to read
UNDERWATER, FOLDING
Now, many are addicted to power boats and water skiing. But most of these boats designed for landing with the pier: the man in the water, they can get complicated. However, it is easy to...
THE BOLT WITH THE WEDGE?
Yes, this method will provide a "dead" mount them in the parts exposed to vibrations, which he can gradually get out by itself. To avoid this, enough in the shank of the bolt to make a...
