Puas yog cov rivets dig muag uas tau tshem tawm tuaj yeem hu ua ib sab countersunk taub hau dig muag rivets?

Yog lawm, tom qab lub taub hau puag ncig dig muag rivet raug riveted, ib sab yog puag ncig thiab lwm sab yog countersunk!

https://www.yukerivet.com/news/what-should-i-do-if-there-is-a-dislocation-between-the-stainless-steel-plate-and-the-square-tube-with-countersunk-head-blind-rivets/