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
MOWS DRILL
Drill — an excellent universal drive for a variety of devices. In our magazine we published the suggestions of readers on how to expand the scope of this tool. Today we will talk about...
GAZ-415
Pickup GAZ-4 in the Soviet Union enjoyed a well - deserved popularity - it acquired trading bases, small businesses and cooperatives. In 1936, at the Gorky automobile plant is the GAZ-A,...
