BERNINA L450/460 Set Screw Upper Knife Serger

Enhance your sewing machine's performance with the BERNINA L450/460 Set Screw for the Upper Knife. This durable, silver screw is designed specifically for securely attaching the upper knife blade on your L450 or L460 serger. Featuring a Philips head with a hexagonal design, it ensures a reliable fit for precise sewing maintenance. Sold individually, it's the perfect replacement part to keep your serger running smoothly. Make sure your sewing projects are always on point with this essential component.