Standard aluminum Blind rivets have an aluminum mandrel, available in a standard diameter domed head.
Closed End Blind Rivet, 1/8″ (.125″ OD)
Aluminum Pop Rivet, Large Flange, 1/8″ (.125″)
Heavy-Duty Rivet Nut, 1/4”-20
Lightweight Dzus Weldment with S Spring, 1 1/2″ x 1 1/2″