Blind rivets with an open mandrel design, engineered for applications requiring permanent fastening in thin materials and sheet metal assemblies. The 4.8mm diameter and 18mm length specifications make these aluminium rivets ideal for lightweight structural work, aerospace components, and general fabrication tasks. Open mandrel construction ensures reliable setting with standard rivet tools, delivering consistent pull-through performance and vibration resistance. Suitable for both blind-side and accessible applications where traditional fastening methods prove impractical. Essential hardware for professionals demanding dependable joint integrity an