Ngaba imveliso kufuneka itshiswe ukuze kususwe iirivethi zentloko ezijikelezileyo?

Akunyanzelekanga ukubhoboza imingxunya engaphantsi komhlaba ukuze utsale iirivethi ezineentloko ezijikelezileyo ezikhutshiweyo.

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