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
IF YOU NEED TO RECORD THE CONVERSATION
The family of adapters, recently appeared a lot of new, specially designed for automatic recording of signals from the telephone line to the household VCR. Part of this apparatus...
’95 FORD EXPLORER
Every year in the U.S., sold to 450 thousand SUVs this model, which gives reason to talk about him as "popular" American jeep. The growing popularity of this car in Russia. The first...
