Ключевые слова: alloy, art stica, assembling, assembly, backdrop, background, chrome, design, equipment, fastening product, female screw, fitting, geometric, graphic, hexagon nut, hole, industry, installation lectrique, internal screw, iron, line, metal nut, metalic nut, metallic, nut, partculas canal alfa, pattern, row, screwnut, seamlessly, shape, shiny, stainless, steel, symmetry, technology, texture, the wallpaper, thread, tile, torque, twist, twist nut,