The 5J20 Blind RIV ALM Open 4.0x10mm is a precision blind rivet engineered for demanding applications requiring reliable fastening without access to the reverse side. Featuring a 4.0mm diameter shaft and 10mm grip range, this aluminium rivet delivers consistent performance across sheet metal, composite, and lightweight structural assemblies. The open-end design facilitates rapid installation while maintaining structural integrity. Ideal for aerospace, automotive, and industrial manufacturing where quality fastening is non-negotiable. Meets stringent specifications for durability and load-bearing capacity.