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
Nine Eagles Galaxy Visitor 2
Nine Eagles Galaxy Visitor 2 – a miniature copy of the legendary DJI Phantom quadrocopter, has no analogues in its class. The best engineers of the famous company proudly presented...
“TOROS-1”: LAND, AND WATER
Vehicle air cushion (TSVP) is widespread abroad and in our country. Lately, the most popular is light vehicles, air cushion used as a private vehicle in areas with high water cuts and...