Singer Sewing Machine Knurled Thumb Nut and Screw for Drip Pan Plate 221 301 401 403 500

Vintage Singer Sewing Machine knurled nut and threaded post for securing the bottom drip pan cover plate, new spool felt included. Compatible with the 221 / 222K Featherweight, 301, 401, 403, 404, 500, 503, etc. Nice vintage condition, clean and rust free. Original, genuine Simanco part #51621 & #51361. *Not compatible with the White 221K