Ключевые слова: arrangement, background, bolts, building, cap, chrome, connection, cover, drill, drive, fastener, full frame, geometric, grid, hardware, hd, head, hex, hex nuts, hexagon, hexagonal, in a row, industrial, iron, many, mechanic, metal, metallic, nickel plated steel, nuts, order, pattern, rapprochement, repair, repeat, repetition, repetitive pattern, rows, screws, shape, side by side, silver, small, stainless steel, steel, texture, tools, wrench, zinc, zinc plated,