Needle Plate Screws for Home Sewing Machines. Part Number # : X50487051 Alternate part numbers : X50487001, X50487021 You will receive 2 screws. Compatible with Simplicity models : SE1, Se2, SE3 Needle Plate Screws for Home Sewing Machines. Part Number # : X50487051 Alternate part numbers : X50487001, X50487021 Compatible with Babylock models : B15, B17, B21, BL137A, BL137A2, BL1556, BL2100, BL2150, BL2160, BL37, BL40, BL40A, BL6000, BL60E, BL6200, BL6300, BL6700, BL6800, BL7800, BL9500, BLBA, BLCC (Crafter's Choice), BLCC2 (Crafter's Choice), BLCH Chorus, BLDC, BLDC2, BLDY Destiny, BLDY2 Destiny II, BLG (Ellegante), BLG2 (Ellegante 2), and any more Compatible with Bernina models : Deco 500, Deco 600 Compatible with Brother models : 150 Campus, 30 Prestige, BC2500, BM2700, BM2700AS, BM3500, BM3600, BP2100, BQ2500, BQ3100, CE4000, CE4000PRW, CE5000PRW, Comfort 10, Comfort 12, Comfort 15, Comfort 25A, Comfort 35A, CS5000H, CS6000, CS770, CS8060, CS8070, CS8072, CS8100, CS8150, CS8200, FS100WT, FS130QC, HE1, HE120, HQ17, HQ27, HQ33, JS23, L30, L40, LB6800, LS1217, LS1520, and any more Compatible with Simplicity models : SE1, Se2, SE3 You will receive 2 screws.