1/2" x 2.000" OD Low Carbon Zinc Finish Steel Fender Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 0.531 INCHES NOMINAL PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 0.062 INCHES NOMINAL OVERALL DIAMETER: 2.00 INCHES NOMINAL END ITEM IDENTIFICATION: MRAP - UNIQUE NSN - MAXXPRO CAT I PART NAME ASSIGNED BY CONTROLLING AGENCY: FENDER WASHER MATERIAL: STEEL OVERALL PROPRIETARY CHARACTERISTICS: NPAC SURFACE TREATMENT: ZINC OVERALL