3/16" x 0.45" Shank, 0.344" x 0.05" Countersunk Head, 0.126 to 0.25" Grip Range, Stainless Steel, Break Stem, Rivet Rivet Type Break Stem Shank Diameter 3/16 Inch Mandrel Diameter 0.114 Inch Shank Length 0.45 Inch Head Type Countersunk Head Diameter 0...