Aluminium caecum rivets
Materia: 5050aluminum/ferrum mandrel
Mandrel: chalybe
Caput genus: testudine caput
Diameter: 3.2mm/3.9mm/4.8mm(1/8″, 5/32″, 3/16″)
Longitudo: 6.5mm-25mm(1/4″-1″)
Usus: constructio, fabricatio, machinatio, fabrica automobile, familia et cetera