| ZORO SELECT M37320.120.0001 Internal Tooth Lock Washer, For Screw Size M12 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... ... more ZORO SELECT M37320.120.0001 Internal Tooth Lock Washer, For Screw Size M12 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... | | $9.29 go to store |