3/16" M4.8 Stainless Steel Closed End Countersunk Blind Rivets Iso

100xStainless Steel Closed End Countersunk Blind Rivets 3/16" (4.8mm) ISO 15973. Like all Blind Rivets, Flat Rivets are used to connect two pieces of material quickly and efficiently. The hat of a countersunk rivet is almost inverted, with a 120 degree countersunk in the integrated washer.