Ключевые слова: black, bolt, bright, business, copy space, hex screw, hexagon bolt, hexagon socket, hexagonal, hole, image, indoor, industrial, industrial products, item, lot, machine, manufacture, manufacturing industry, mark, masters, mecha, metal, multiple, no people, no person, nobody, parts, screw, side, simple, space, still life, studio, studio shooting, taking a picture, text space, there is no person, white, white back, white space,