1/8" x 0.438" Shank, 0.262" x 0.04" Dome Head, 0.251 to 0.312" Grip Range, Steel, Open End, Rivet Rivet Type Open End Shank Diameter 1/8 Inch Mandrel Diameter 0.076 Inch Shank Length 0.438 Inch Head Type Dome Head Diameter 0.262 Inch Head Thickness 0.04...