This listing includes 20 new bobbin case tension screws designed for various models. These screws are suitable for use with multiple bobbin case types, including BC-DB1, BC-HA1, BC-DB1-NBL, BC-DBZ(3), BC-LK(J), BC-DBM(1), BC-DBM(1-)NBL, BC-DBM(2), BC-DBM(2)-NBL1, BC-DBM(Z2)-NBL, BC-DLN-NBL, BC-PF9076-NBL, and BC-HZ3(NS)-B. Each screw is crafted to ensure proper tension and smooth operation of the bobbin case. The set contains 20 pieces, providing ample replacements for maintenance or multiple machines. These tension screws are essential components for keeping your sewing machine running efficiently, helping to maintain consistent stitch quality. They are compatible with a variety of models and are easy to install, making them a practical choice for sewing machine upkeep. Whether for repair or routine maintenance, this set offers reliable parts to keep your sewing projects on track.
