M12 x 24mm OD DIN 125 Low Carbon Chrome Finish Steel Type A General Purpose Flat Washer / PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND OVERALL DIAMETER: 12.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP-COUGAR FRONT GRILLE PART NAME ASSIGNED BY CONTROLLING AGENCY: M12 LOW CARBON STELL POLISHED CHROME PLATED FLAT WASHER MATERIAL: STEEL OVERALL