Ключевые слова: abstract, age, aged, antique, bolt, closeup, coil, connection, construction, detail, equipment, fasten, fastener, fixture, focus, groove, hardware, head, home, improvement, industrial, industry, iron, isolated, machine, macro, mechanic, mechanics, metal, new, nut, old, part, pitted, plate, reflective, repair, rough, rust, rusted, rusty, screw, shiny, silver, spanner, stainless, steel, texture, thread, threaded, threads, tight, tighten, tool, turn, weathered, white, wing, wing nut, wingnut, work, workshop, worn, wrench,