M6 x 12mm OD DIN 125 Grade HV200 Yellow Zinc Finish Steel Type A General Purpose Flat Washer / CROSS-SECTIONAL SHAPE STYLE: 2 BLANK RECTANGULAR HOLE DIAMETER: 6.4 MILLIMETERS NOMINAL PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 1.6 MILLIMETERS NOMINAL OVERALL DIAMETER: 12.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP - COUGAR PART NAME ASSIGNED BY CONTROLLING AGENCY: HARDENED FLAT WASHER SPECIAL FEATURES: FINISH IS YELLOW ZINC; ITEMS NOMINAL THICKNESS IS 1.60MM; GRADE IS HV200/125; ITEMS NOMINAL SIZE IS M6 COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL