Ключевые слова: accessory, assembly, background, bolt, check, closeup, concept, construction, engineer, engineering, equipment, fasten, fasteners, fastening, female, hardware, heaps, hexagonal, industrial, industry, machinery, macro, material, mechanic, mechanical, mechanism, metal, metallic, mount, nut, object, part, pin, production, repair, screw, screwing, set, shiny, silver, spanner, stainless, steel, texture, thread, tighten, tool, white, winding, workshop,