M8 x 24mm OD DIN 9021 A2 Stainless Steel Fender Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 8.40 MILLIMETERS NOMINAL PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 1.80 MILLIMETERS NOMINAL OVERALL DIAMETER: 23.48 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: 3810-01-607-9674 PART NAME ASSIGNED BY CONTROLLING AGENCY: FENDER WASHER MATERIAL: STEEL OVERALL