5/16-18X1 3/4 Stamped Steel Wing Screw Type D Zinc (Pack Qty 200) BC-3128WD

For use in applications where the fastener is frequently adjusted and where tightening torque greater than that achieved with finger pressure is not required. Greater torque can be applied manually turning a wing screw than a thumb screw because of the wider head. Commercial quality carbon steelYou may also like 1/4-20X5 1/2 Slotted Flat Machine Screw Fully Threaded Zinc (Pack Qty 400) BC-1488MSF.