O a isi igoa o lo'o iai mo rivets tauaso e leai ni ulu?

E tele igoa mo rivets tauaso e leai se ulu, e pei o: rivets ulu e lua itu, rivets e leai se fatu, rivets tauaso, ma rivets gutu lua.

https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/