M8 x 16mm OD DIN 125 Low Carbon Zinc Finish Steel Type A General Purpose Flat Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 8.0 MILLIMETERS NOMINAL PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 1.8 MILLIMETERS NOMINAL OVERALL DIAMETER: 17.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: STRYKER PART NAME ASSIGNED BY CONTROLLING AGENCY: FLAT WASHER MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL