The 6021-001573 is a genuine Samsung Hexagonal Nut. The Samsung 6021-001573 is a mechanical fastener with a threaded hole; it is attached to a bolt, screw or stud to provide a clamping force and prevent axial movement. Quality tested for excellent performance as per the Samsung's standards It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing. The Samsung 6021-001573 Hexagonal Nut fits the following brands of washers: Samsung The 6021-001573 is a new part that doesn't replace any other part.