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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Have wood outstanding ability to split easily along the grain. This property we use, when Kohl firewood, split kindling. Wall panels (Fig.1), lamps, pencil holders, magazine racks...
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Folding wire extension can peretiraetsya on the bends. To avoid this, you should wrap several layers of insulating PVC tape, slide a section of PVC conduit or rubber hose of suitable...