When you do not have a suitable spanner to Unscrew the hex-head bolt will help out any screw with two nuts — preferably square-shaped.
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Multifunctional housing
For many years, I have been mounting my amateur radio homemade devices in universal cases made according to a single scheme. This is a frameless construction consisting of two U-shaped...
FOR “DIFFICULT” PLACES
In the practice of the house master often there are cases associated with loosening or tightening of screws of large diameter. Without the "powerful" screwdriver not to do. Equip her...
