1/8" x 0.337" Shank, 0.226" x 0.32" Countersunk Head, 0.094 to 0.187" Grip Range, Steel, Structural Break Stem, Rivet Rivet Type Structural Break Stem Shank Diameter 1/8 Inch Mandrel Diameter 0.075 Inch Shank Length 0.337 Inch Head Type Countersunk Head...