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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SCREW-OUT RIVET
The screw securing the knob or handle on vodozabornoy valve (valve, tap), made of bronze or brass. If it's lost or fallen into disrepair — not to screw in its place steel, even briefly,...
LIKE STANDARD
If in the manufacture of furniture or other structures needed to drill a large number of holes of the same strictly defined depth — make for drill shown in figure limiter. This may be...
