Ключевые слова: background, bolt, bonding, build, closeup, connection, connector, construction, cross, different, element, engineering, equipment, fasten, fastener, fastening, fix, fixing, flat, handmade, hands, hardware, holding, industrial, industry, items, kit, lay, male, man, many, mechanic, metal, nuts, people, person, plain, screws, supplies, tap, thread, threaded, tighten, tools, top, view, work, workshop, wrench, yellow,