The Black Aluminum Flanged Locknut is designed for use in various applications, providing a secure fastening solution. With dimensions of M4 x 0.7mm x 7mm, this pack contains four locknuts that are lightweight yet durable. Each locknut features a flanged design that enhances grip and stability, making them ideal for fastening tasks where reliability is crucial. These locknuts are particularly beneficial for use in RC vehicles, ensuring components remain securely in place during operation.