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
FROM PROTOTYPE TO COPY
Our journal № 8, 1977 published drawings and gave recommendations for the production and painting of body, interior cockpit and chassis system of the minibus RAF-2203, produced by the...
THE GYRO — GLIDER
In the latest issue of our magazine published a series of articles of the group of designers of the gyros about the features of the construction of these helicopters, how to build...
