Ключевые слова: adjust, allen, arm, background, bicycle, black, collection, concept, equipment, euipment, fix, hardware, hex, hexagon, hexagonal, holding, industry, iron, isolated, key, kit, loosen, maintenance, mechanic, metal, object, objects, repair, screw, set, spanner, steel, support, tighten, tool, toolbox, toolset, twist, white, work, wrench,