Eyelets / Rivets
A fixing method which is applied for connection of flat details, for example, a holder’s portrait and a passport page by using a tube section with the flared head (fig. 1).

a

b

c
Fig. 1. Netherlands. Travel document. Convention of 1951:
а — data page with a holder’s portrait fixed by using rivets;b, c — rivet: frond and back view