•Double needle feed dog screw is a crucial component used in sewing machines with a double needle operation.
•The feed dog screw is responsible for securing the feed dogs in place beneath the needle plate.
•The feed dogs are a set of metal teeth that move the fabric forward during the sewing process, facilitating even and consistent stitching.
•The double needle feed dog screw ensures that the feed dogs remain properly aligned and securely fastened, enabling smooth fabric feeding and accurate stitch formation for both needles.
