WEDGE INSTEAD OF GLUE

There is no need to secure the dowel in the hole in the wall, screwed it in the screw firmly rasclient it there. Is it possible to use this principle in the connection of wooden parts using wooden studs? It turns out that you can. For this spike it is necessary to saw through the small longitudinal groove and insert a narrow wedge — pointed metal or wooden plate. When driving such a spike in a blind hole mating parts wedge, resting at the bottom, firmly lock the spike, so that the adhesive is not required.