Ilay "umbrella head pull stud" voalaza ao amin'ny "blind rivet" dia "round head pull stud" sa "countersunk head pull stud"?

Ny "umbrella head pull studs" dia antsoina koa hoe "round head pull studs" sy "pan head pull studs". Midina ny sisin'ny "countersunk head pull stud", ary miakatra kosa ny "round head pull stud".

https://www.yukerivet.com/news/does-the-product-have-to-be-countersunk-to-evacuate-round-head-rivets/