JRP Riveting Products 6.4 x 17mm Aluminium / Aluminium Countersunk Head Jrp-Lock Structural Rivets (Box of 200)The JRP Riveting Products 6. 4 x 17mm Aluminium Countersunk Head Rivets are designed for structural applications, providing a strong and reliable fastening solution. Ideal for various projects, these rivets ensure a secure hold in aluminium materials. High Quality Aluminium Construction for Durability Countersunk Head Design for Flush Finish Perfect for Structural Applications Easy to Install with Standard Tools Compatible with Various Aluminium