Known tip to RUB the screw with soap, to facilitate its mounting in the wooden piece. If it is plastic, for example, sealing the dowel into the hole — then the screw for the same purpose, it is expedient, in any way, and heated screw hot: it will opravit dowel and will hold tightly.
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SHOES FOR THE STAIRS…
There are many ways to keep a ladder from slipping. The easiest "put on" her old sneakers or shoes with a rubber sole.
INSTEAD OF SPLIT
For reliability of bolted connection in terms of vibration under the nut usually enclose a split spring washer: its sharp edges prevent the loosening of fasteners. If any washers at...