Introducing our Rivet 4.8 x 16mm Steel/ Steel Domed Sealed, the perfect fastening solution for you HVAC projects. These Aluminium/Steel Standard Dome Head Rivets, also known as pop rivets, feature a steel mandrel and aluminium body for a strong and durable hold. With a grip range of 5.0-7.0mm and require a drill diameter of 4.9mm, they are suitable for a wide range of applications. These rivets are designed to provide a secure and long-lasting connection.