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
THE THIRD WHEEL OF A “TOURIST”
What motorcycles and scooters are not built lovers side trailers! To "IAM" and "Sunrise", to the old "Zundapp" and a brand new "Vyatskaya-Electron". Don't refuse to add a third wheel to...
“EDELWEISS” IN THE COUNTRY
Light truck, which I did for a holiday farm called "Edelweiss", is difficult to attribute definitely to any type of vehicles. He rigidly jointed (of two parts) frame. On the front of the...
