Internal Tooth Lock Washer, For Screw Size M12 Steel, Black Oxide Finish, 50 PK, EnjoyTool Select, Mfr#: M37320.120.0001

Lock Washer, Lock Washer Type Internal Tooth Lock, Finish Black Oxide, Material Steel, For Screw Size M12, Inside Diameter 13 mm, Outside Diameter 20.5 mm, Maximum Thickness 1 mm, Dimensional Standards DIN 6797 J, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness C35 to C42, System of Measurement Metric, Package Quantity 50