2.4 MM x 6 MM Shank, 4.5 to 4.9 MM Diameter Countersunk Head, 1.6 to 3.2 MM Grip Range, Aluminum 3.5 Percent Magnesium Alloy Rivet/Carbon Steel Mandrel, 120D, Break Stem Open, Rivet Rivet Type 120 Degree, Break Stem Open Shank Diameter 2.4 Millimeter...