Usually designers avoid threaded joints if at the conventional “nut” less than two to three threads. Method shown in figure, allows you to make a threaded connection more reliable. However, to make a hood, will have to make a simple punch and die.
Recommend to read
“SANDWICH” UNDER KERN
Before you drill cylindrical in shape, its surface need to procure under the drill "the hole" — to stake. But not so easy to set the core to such detail. Helps may this simple device,...
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...
