1/8" x 0.4" Shank, 0.226" x 0.032" Countersunk Head, 0.126 to 0.25" Grip Range, Stainless Steel, Break Stem, Rivet Rivet Type Break Stem Shank Diameter 1/8 Inch Mandrel Diameter 0.075 Inch Shank Length 0.4 Inch Head Type Countersunk Head Diameter 0.226...