Ключевые слова: abstract, assorted, background, bolt, build, chrome, close up, construction, copper, diversity, element, engineering, equipment, fasten, fastener, fitting, gray, group, hardware, industrial, industry, iron, machine, manufacturing, many, metal, nail, nobody, nut, nuts, objects, pattern, repair, screw, shiny, silver, spring, steel, strength, supplies, technology, texture, threads, tighten, tool, tools, variety, washer, work, workshop,