Under certain operating conditions (e.g., vibration) threaded connections progressively’m quite unhinged by it. To avoid this, do not have to screw the lock nut: its role can play and a kind of cap, bitumen or melted plastic coated on the end of the bolt and nut. V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
NOT FLOUR, AND THE CURRENT
Live in the taiga wilderness, starved (fuel for the diesel generator running out) energy rations. And next carelessly rushing river. Natural, so to speak, a source of energy, what...
PIONEER TILLERS
Which exhibit the most interesting? Obviously, the one with the most visitors, which often induce camera lenses. This exhibit at the Moscow city exhibition scientifically-technical...
