under nut structure fix concrete column large steel bar beam construction rural houses thailand | 
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| navigate by keyword : iron furniture lighting wood table weapon shelf brown bumper font art machine floor room metal chair anchor architecture background beam board bolt carpenter concrete connection construction countryside detail foundation frame girder glue glued hand home house industry inserted inside joint landscape material mesh nut park patio pergola pillar prism screw screwing spruce steel structure strut tensioner timber tower washer white wooden work worker fix column large bar rural houses thailand tightening screws simple strong isolated		 | 
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| Under nut structure to fix concrete column to large steel bar beam. Construction of rural houses in Thailand. Tightening with screws with washer Simple construction strong isolated on white background | 
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