Amana Tool 67101 Steel Flat Lock Washer 5/16 Overall D x 3/16 Inner D
Used between ball bearing and screw head or hex nut to serve as a lock washer. Part no. 67101 is used in place of a dust shield on beading bits #'s 49592 through 49622.
Steel Split Lock Washers
Used between ball bearing & screw head or hex nut to serve as a lock washer.