Ключевые слова: close up, collection, component, connection, construction, equipment, fasten, fastener, fitted, group, hardware, hexagon, hold, holder, illustration, industrial, industry, iron, isolated, macro, mechanical, metal, metallic, nobody, nut, objects, parts, pattern, repair, round, screw, screwthread, set, shape, shiny, silver, small, stainless, steel, strong, supplies, technical, texture, thread, threaded, tighten, tool, tough, work, workshop,