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
THE FIRST SHIP OF THE FIRST OF THE ADMIRALTY
"Eagle" - the first Russian two-decked warship was built in 1669. The shipyard was laid in the village of Dedinovo, 26 km from Kolomna. This place is on the left Bank of the Oka river at...
WITH A HANDLE EASIER
When working with a chisel or punch every blow of the hammer thereon is given in the arm. Suggest on the neck of the tool to wear a rubber tube of the right diameter hose. This will...
