large screw hexagon flange nut base pillar metal fastened basement with anchor bolts nuts

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Large screw hexagon flange nut at base of pillar, Metal pillar fastened to basement with anchor bolts nuts. Royalty Free Stock Photo

Large screw hexagon flange nut at base of pillar, Metal pillar fastened to basement with anchor bolts nuts. isolated on white background. Supporting structures, metal frame of prefabricated building.