Cast in many industrial products have long been used mortgages (anchor) bolts with special heads, such that not only pull, but rotate can’t.
With the advent of high strength composite self-hardening compositions that bolt you can “lay” in the body of the finished product (plastic or metal) and making it pre-nest, and then simonaityte.
Recommend to read
BURAN PLYUS
In our home the garage there is a well-worn snowmobile "Buran". I'm not going to Express their attitude to it in General, because the views of the owners on this issue diverge. However,...
THE “ENDLESS” SPRING
Performing of graphic works significantly faster if you add a spring reservoir for ink. Make it from medical pipette, attach it to the handle of the instrument with metal braces. So as...
