Singer 257 Fashionmate repair/ replacement parts.  Needle clamp, thread guide and stop screw.  Includes needle clamp body #319728, needle clamp thumb screw #511171-892, needle clamp thread guide #319721 and thread guide stop screw.  Price includes shipping to lower 48, return for refund if fails on your Singer model: 1021, 1022, 252, 257 Fashion Mate, 258, 327, 327K, 328, 329, 337, 338, 347, 347K, 348, 413, 413k, 413k13, 416, 416k, 418, 457, 466, 476 Stylist, 476K Stylist, 477, 478, 502, 507, 509, 510, 513, 514, 518, 522, 527, 530, 533, 534, 538, 543, 560, 6513, 6522, 6528, 6533, 6543, 6544, 6548, 814, 830, 833 or 935U repairs.