Standard Steel Blind rivets have a steel rivet and mandrel, available in a standard diameter domed head.
Closed End Blind Rivet, 1/8″ (.125″ OD)
Closed End Blind Rivet, 5/32″ (.156″ OD)
Lightweight Dzus Weldment with S Spring, 1 1/2″ x 1 1/2″
Step Drill Set