The metal adjusting screws is designed specifically for Brother, Janome, and BabyLock embroidery hoops. This set of 4 replacement screws features a knurled grip design for easy manual tightening and secure fabric tension control. The durable metal construction ensures long-lasting performance, while the universal compatibility makes them perfect for replacing worn or lost hoop screws. Each screw includes a built-in washer for smooth operation and even pressure distribution. These essential accessories help maintain proper fabric tension in your embroidery hoops, resulting in cleaner, more professional-looking embroidery results.