Ключевые слова: 3d, accessory, bolt, close, closeup, concept, construct, construction, contour, design, element, engine, engineering, equipment, fasten, hardware, hex, hexagon, industrial, industry, iron, isometric, line, machine, machinery, macro, mechanic, mechanical, mechanism, metal, nut, object, outline, part, repair, screw, stainless, steel, technical, technology, thin, thread, tool, workshop,