INSTEAD OF SPECIAL — ORDINARY

INSTEAD OF SPECIAL — NORMALCast 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

  • DELTA-WING ON THE ROCKET PLANEDELTA-WING ON THE ROCKET PLANE
    If you flip the binder "M-K" for a few years, then they will have a lot of materials about models of aircraft raketoplana scheme. But... time goes on and the situation changes. Three or...
  • NOT IN HAND BUT ON HANDNOT IN HAND BUT ON HAND
    If you want to poke around late at night in the car engine or look in a dark cellar for pickles, jams, — all lighting required a flashlight. But it is not very convenient, as you have to...