Blind Rivet System of Measurement Inch Body Length 2 1/8 in Shank Diameter 0.25 in Product Type Blind Rivet Body Material Aluminum Head Type Dome Head Diameter 1/2 in Maximum Hole Diameter 0.25 in Minimum Material Thickness 1/32 in Maximum Material Thickness 9/64 in Material Grade/Class IFI-114-19 Mandrel Material Steel Package Quantity 25