Ключевые слова: background, building, carpenter, closeup, color, connection, construct, construction, creative, crowd, design, detail, element, equipment, facets, fasten, fastener, fixing, focus, galvanic, galvanized, group, hardware, head, industrial, industry, iron, large, macro, mechanic, metal, metallic, object, part, repair, screw, script, selftapping, shape, sharp, shiny, spiral, stainless, steel, tapping, thread, tool, wiring, work, zinc,