M16 x 30mm OD DIN 125 Grade HV200 Yellow Zinc Finish Steel Type A General Purpose Flat Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 17.00 MILLIMETERS NOMINAL PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 2.7 MILLIMETERS MINIMUM AND 3.3 MILLIMETERS MAXIMUM OVERALL DIAMETER: 29.48 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: MRAP-BUFFALO A1; MRAP BUFFALO MK2A2 PART NAME ASSIGNED BY CONTROLLING AGENCY: FLAT WASHER M16 SPECIAL FEATURES: SPECIFICATION DIN 125; PRODUCT WEIGHT 0.023LBS COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL AND DICHROMATE ZINC