Babylock Needle Clamp Screw Babylock Sewing Machine Needle Clamp Screw NEEDLE CLAMP SCREW BL2500 (H13243002) Description: Needle Clamp Screw fits: BabyLock BL2500, BL3500, most Riccar Machines. SL1400, Babylock Sewing Machine Models: BL2500 & BL3500 Simplicity Sewing Machine Models: SL1400 H13243002 Sewing Machine Needle Clamp Screw