Apa paku keling datar loro-lorone kudu countersunk ing loro-lorone produk?

Mangga deleng diagram skematik riveting.Yen sampeyan pengin nggawe warata ing loro-lorone, sampeyan kudu nggawe bolongan ing loro-lorone.

https://www.yukerivet.com/news/what-surface-treatment-can-open-blind-rivets-be-used-for/