Read the article “mounting Brackets for stereo speakers” (“M-K” № 3, 1982) and decided to make them. To begin with, that repeated the design described in the article, However, welding and a large number of threaded connections complicate it, and sliding the grips on the sides of the columns increased the size I. in my opinion, worsened the appearance.MEASURE PIN
To measure the thickness or diameter of small fasteners do not have to have a caliper: rescue improvised version of conventional clothespins. It is sufficient to attach the metal plate coated with graduations as shown in the figure. I. KORENEV, Korolev, Moscow region










