Me kuma za a iya kiran rivets ɗin da aka rufe da ɓoyayyen kai?

Ana iya kiran rivets masu rufewa da aka yi da oblate head:

Rivets masu lebur mai zagaye mai faɗi, rivets masu lebur mai zagaye mai faɗi, rivets masu lebur mai faɗi mai faɗi, rivets masu lebur mai faɗi mai faɗi mai faɗi.

https://www.yukerivet.com/news/what-are-the-surface-treatment-methods-for-anti-corrosion-of-closed-countersunk-head-blind-rivets/