8212SQW \ SCREW SQ WASHER HEAD 8 X 2-1/2"

Steel screws are zinc plated to resist corrosion in wet environments. All have a square recess for a secure grip with a #2 Robertson driver and a flange to reduce the risk of crushing thin metal. They penetrate 0.025" and thinner sheet metal. Length is measured from under the flange. Head height includes the flange. (#2 sq driver not included)