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.
Recommend to read
MIRACLE OVEN
In one of the spring programs of the Central Television, “You Can Do It,” enthusiasts of technical creativity got acquainted with a universal camp stove, or rather, an entire kitchen,...
SIMPLE SPRAY
To fully exhaust aerosol spray can, which is usually just thrown away, there are wonderful sites: valve and spray head. The latter, for example, can turn into a spray of ordinary rubber...
