When you need to screw the nut in an inaccessible place, it is more convenient to use the mechanical key. But the nut often falls out, not having to be in place.
There are two ways to keep it in key: if it is steel, attach to the key magnet; if of non-ferrous metal, to stick with any grease or clay.
Recommend to read
TESTED IN THE SKIES OF SPAIN
High-speed scout-bomber-70 BLITZ. One of the most famous planes created by the German firm Heinkel (Ernst Heinkel Flugzeugwerke GmbH) in the early 30-ies of the last century, became a...
SUPERPOLITIK JUNIORS
Attempts to use the competitions to openly simplified educational technology in the classroom cord aerobatic models, naturally, can not give good results even when well developed the...