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
SIEVE THE CONTRARY
Who did the repair, he knows how hard it is to drain the old paint to separate it from the films and clots. However, there is a way not to do the dirty and unpleasant work. Take a piece...
PULL-PULL THE PLOW…
Plow can be different. In General, the choice of the method of ploughing depends on the size of land holdings and the presence of his master of mechanical means. However, on private land a...
