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
PLUG IN A HURRY
Often in the manufacture or repair of furniture made of particleboard require dowels of circular cross section. Manually with a knife to whittle them long, and the diameter of turns of...
THE DUCKBOARDS ON THE BALCONY
To get rid of moisture and dirt on the balcony, having made a wooden lattice and covered their floor surface of the balcony or loggia. E. GRISHCHENKO, Moscow
