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.
Recommend to read
AND THE ANGLE AND LENGTH
The ordinary carpenter's square — the right tool: it is easy to check or to mark the connection of the parts at right angles. However, he will be able to in addition to these functions...
BRO-11M – STEP INTO THE SKY
Did you know that a lot of aircraft Amateur-built are based on BRO-11M - glider initial training famous Lithuanian aircraft designer B. I. Oscines. Very easy to manufacture and reliable...