E tatau ona fa'agogo le oloa i le pito i luma e aveese ai fa'amau ulu lapotopoto?

E lē manaʻomia ona faia ni pu i le itu taumatau e toso ai ni rivets e iai ulu lapotopoto ua faʻamamā ese.

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