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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PRECISELY IN THE PURPOSE
Playing Indians, army scouts, or as they say, "war games", often not complete with throwing knives, Darts, archery in the target. And the desire to get to the center ("ten", "Apple")...
PLACE GLOVES
We all know how sometimes it is difficult among the things on the rack to find my gloves. Much easier to store them, capturing believeme clothespins mounted on a small wooden plank.