Ikhanda lesambulela lokudonsa elishiwo ku-rivet eliyimpumputhe liyikhanda eliyindilinga lokudonsa noma i-countersunk head pull stud?

Ama-Umbrella head pull studs abizwa nangokuthi ama-round head pull studs nama-pan head pull studs.Umphetho we-countersunk head pull stud ubheke phansi, kanti i-pull stud yekhanda eliyindilinga iphezulu.

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