Ingabe umkhiqizo kufanele ushiswe ukuze kukhishwe ama-rivets angamakhanda ayindilinga?

Akudingekile ukubhoboza izimbobo ezifakiwe ukuze udonse ama-rivets anamakhanda ayindilinga akhishiwe.

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