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.
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OF EGG CONTAINER
Offer to store small bolts, screws, nails, nuts and washers, and any other such trifle — cell cardboard or plastic container from under the eggs. V. GOLOVASHIN, Rybnoe, Ryazan region.
ONE INSTEAD OF TWO
To secure the various parts often used connection, using the so-called lock nuts. However, you can do without it. For this it is necessary to saw through the nut, as shown, and...