Machines with thread cutters require both a thick and thin washer (Part #2047-06) as spacers under the needle plate at each of the two mounting screw locations.
This washer is also used under the thread cutter clear cover as a spacer along with a thin washer at each of the four mounting screw locations. This item is only for machines that were built prior to 1/1/2019.
This washer is also used under the thread cutter clear cover as a spacer along with a thin washer at each of the four mounting screw locations. This item is only for machines that were built prior to 1/1/2019.