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.
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Double Belomorkanal "Tandem" is my latest self-made design with a combo drive from pedals, driver and passenger (in this case, he becomes the second member of the crew), and two-stroke...
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The family car, which was launched at the Gorky plant in 1936, the machine "M-1" is, except it, there are four versions: semi-truck — "truck" "415", "sedan" "11-73", "Phaeton" "11-40"...
