The 5E10 Blind RIV ALM Open 4.0x8mm is a precision blind rivet engineered for demanding applications requiring reliable fastening in aluminium structures. Featuring a 4.0mm diameter shaft and 8mm grip range, this open-end design delivers consistent pull-through performance and superior holding strength. The aluminium mandrel construction ensures lightweight assembly without compromising structural integrity. Ideal for aerospace, automotive, and industrial fabrication where quality fastening is non-negotiable. Professional-grade rivet for applications demanding exacting standards and repeatable results.