This product is a needle clamp screw designed for use with various sewing machine models. It ensures secure attachment of the needle to the machine, maintaining proper alignment and stability during sewing operations. The screw is compatible with a wide range of models, including those in the LAR, Sofia 2, Creative Pro, Grace, Decorator's Choice, Destiny, Ellegante, Journey, Accord, Flourish, Presto, Melody, Esante, Spirit, Ellure Plus, Ellisimo, Ellisimo Gold II, Tempo, Unity, Rachel, HE1, Innov-is, NV series, NX series, PE series, QC1000, SB530T, SB7500, SE1800, SE-350, SE-400, SE425, VE2200, DreamWeaver XE, VQ2, VQ2400, and VQ30000 lines. This screw is essential for maintaining the proper functioning of your sewing machine, ensuring smooth and accurate stitching.