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
COMBINE… CEDAR
Not an easy job, manually to collect in the forest cones pine nuts. In addition, because the cones themselves, not the nuts. They need to be removed and this is done with the help of the...
EXACT HIT
In the inset lock on the door in the jamb groove so that the bolt hit it when locking. The correct location of the groove to define is not so simple, but the widening it is undesirable....
