M10 DIN 6797 A2 Stainless Steel External Tooth Lock Washer / HOLE DIAMETER: 10.50 MILLIMETERS MINIMUM AND 10.77 MILLIMETERS MAXIMUM OUTSIDE DIAMETER: 17.57 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM EXTERNAL KEY QUANTITY: 9 MATERIAL THICKNESS: 0.85 MILLIMETERS MINIMUM AND 0.95 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 3810-01-607-9674; CRANE TRUCK MOUNTED PART NAME ASSIGNED BY CONTROLLING AGENCY: WASHER, LOCK MATERIAL: STEEL COMP A2 OVERALL STYLE DESIGNATOR: 100 FLAT EXTERNAL TEETH