In cases when you want to prevent turning of the screw, screwed into a Board or plywood, I use a very simple way. Of stiff wire or a nail, whose diameter corresponds to the width of the slot of the screw, hollow out a U-shaped bracket and pin it as shown in the figure. Upon entering the slot, it securely holds the screw.
S. DUBINSKY, Kiev
Recommend to read
TRIMMING SHRUBS WITH A DRILL
To trim and shape one or two bushes in your front garden, to shorten a rapidly grown whip that appeared out of nowhere right in front of the window during the summer, you can use ordinary...
BARKAS UNDER THE “WHITE SUN”
The film "White sun of the desert" became a significant phenomenon in the life of our country — its popularity can be judged by how many sayings and winged expressions added to the...