Ключевые слова: balance, bolt, chrome, construction, dial, engineering, equipment, factory, fasteners, flat, flat washer, hand, hardware, health, hold, industrial, industry, macro, measure, measurement, mechanic, mechanical, metal, metal washer, metallic, needle, nuts, part, pile, pipeline, pointer, pressure, ring, round, screw, screw washers, shiny, silver, spacer, spring, stainless, steel, technology, temperature, tool, washer, washers, weigh, weight, work,