Awọn orukọ pupọ lo wa fun awọn rivets afọju ti ko ni ori, gẹgẹbi: awọn rivets ori countersunk ti o ni apa meji, awọn rivets coreless, awọn rivets afọju, ati awọn rivets ẹnu meji.
https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/
Akoko ifiweranṣẹ: Oṣu Kẹwa-19-2022