These Dome Head Aluminum Rivets are a pack of 100 open end blind rivets with a mandrel through the center.
The rivet assembly is inserted into a hole drilled through the parts to be joined, and a specially designed tool is used to draw the mandrel into the rivet.
This expands the blind end of the rivet and snaps off the mandrel. With a rivet trade size of 4-1 and a rivet size of 1/8" x 1/…