Ключевые слова: anchor, anchors, background, bolt, bricks, build, closeup, coating, color, composition, concrete, construction, design, equipment, expansion, fastening, filling, fix, glue, improvement, industry, insert, iron, joining, loose pores, macro, manufactured, metal, metallic, nail, new, object, order of use, pattern, pin, plug, reliability, repair, screw, steel, thread, tool, wall, work, zinc,