Lock Washer Lock Washer Type Internal Tooth Lock Finish Zinc Plated Material Spring Steel For Screw Size M14 Inside Diameter 15 mm Outside Diameter 24 mm Maximum Thickness 1.1 mm Color Silver Dimensional Standards DIN 6798 J Material Grade/Class Not Graded Material Quality Standards 350-425 HV10 Pack Size Small Pack System of Measurement Metric Package Quantity 100