Lifting Nut for Hook Diver
Part # 163884
Fits Singer models: 1036, 1200, 2001, 2001A, 2005, 417, 626, 630, 635, 640, 645, 648, 6704, 6705, 714, 717 School, 719, 724, 734, 737, 750, 755, 758, 770, 774, 775, 776, 778, 900-3, 920-3, 925, 935U, Athena 2000 (2000A)
Note: These nuts have left-handed threads.