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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IN A CONFRONTATION WITH TWO ELEMENTS
"Competition motors"... These words you will hear today in any event — such was the struggle for victory in almost all sports classes. Ship-, auto - and aircraft modeling — all success...
HOLDER WITH EYELET
Tighten the screw in a tight place you would help an ordinary wire with a eyelet on the end, bent as shown in the figure.
