Package of 100 piecesFinish washers are designed to accommodate the heads of a countersunk screw in order to provide a finished appearancePrevents the screw from pulling through the material304 stainless steel for long life corrosion resistanceFinishing washers are used in applications where the decorative appearance is important. The screw recesses into the finish washer to provide a clean appearance and the washer grips fabric and other light materials securely away from the hole.