Leak Resistant Sealing Blind Rivet for SnapRite^® Surface Die is used to set a stud with a rivet gun. This blind rivet is leak resistant, has a sealed rivet end and the rivet head is specially sealed with a plastic gasket. For extra leak protection, use this rivet with the SnapRite^® Adhesive Backed Foam Rubber Gasket. This sealing blind rivet is for use with the SnapRite^® Surface Mount Stud Die.