Ключевые слова: background, backgrounds, bolts, bright, chrome, closeup, connection, construction, cut, equipment, fasteners, fastening, fixture, galvanized, gray, hardware, industrial, industry, iron, isolated, line, lines, macro, metal, nuts, objects, out, remote, row, screw, shiny, silver, simplicity, solid, stainless, steel, threaded, threads, tighten, tool, turning, up, work,