He ʻano rivet kūikawā nā Tri Bulb Rivets. Ua kapa pinepine ʻia lākou he mau rivet pahū ma muli o ke ʻano o ko lākou hoʻonui ʻana, a me nā rivet tri tite, bulb tite, a me olympic. ʻEkolu mau notches o kēia mau rivets i ʻoki ʻia i loko o ke kino o ka rivet. Ua hoʻokomo ʻia lākou e like me ka pop rivet, me ka hoʻohana ʻana i kahi riveter e huki i ka mandrel i ka pāpale.
