Ключевые слова: abrasion, accessories, aging, blue, bolt, bracket, brown, building industry, closeup, components, concepts, connection, connector, construction, corrosion, design, erosion, fasteners, fixing, fixture, framework, gripping, hardware, manufacturing, materials, metal, mottled, nostalgia, nut, objects, oxidation, repair, retro, rust, scaffolding, screw, steel pipe, still life, sturdy, tension, tools, weathering,