Ключевые слова: assorted, bolt, chrome, close, closeup, cog, cogwheel, component, construction, engineering, equipment, fastener, gear, gearing, indoors, industrial, industry, interlocked, interlocking, loose, machinery, macro, many, mechanic, mechanical, mechanism, metal, metallic, nobody, nut, object, old, part, photo, photograph, pile, precision, pulley, screws, spanners, spare parts, stainless, steel, supplies, vertical, wrenches,