Ключевые слова: accessory, background, bolt, build, chrome, closeup, construction, engineering, equipment, fasteners, hand, hardware, hexagon, industrial, industrial objectsequipment, industry, iron, isolated, machine part, macro, many, mechanic, metal, metallic, nut, nuts and bolts, objects, repair, screw, screw thread, silver, steel, still life, thread, tool, variation, vehicle part, work, work tool, workshop, zinc,