M12 x 24mm OD DIN 125 A4 Stainless Steel Type A Flat Washer / CROSS-SECTIONAL SHAPE STYLE: 1 RECTANGULAR HOLE DIAMETER: 13.00 MILLIMETERS MINIMUM AND 13.27 MILLIMETERS MAXIMUM PERIPHERAL SHAPE STYLE: 1 ROUND CENTER HOLE SHAPE STYLE: 1 ROUND THICKNESS: 2.30 MILLIMETERS MINIMUM AND 2.70 MILLIMETERS MAXIMUM OVERALL DIAMETER: 23.48 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 6625015601265 PART NAME ASSIGNED BY CONTROLLING AGENCY: WASHER,FLAT MATERIAL: STEEL CORROSION RESISTING OVERALL