Ihe mkpuchi isi nche anwụ nke e kwuru n'ime ihe mkpuchi ahụ bụ ihe mkpuchi isi gbara gburugburu ka ọ bụ ihe mkpuchi isi gbagọrọ agbagọ?

A na-akpọkwa studs isi umbrella studs gburugburu isi na pan head pull studs. Ọnụ nke studs isi gbagọrọ agbagọ dị ala, studs isi gbara gburugburu dị elu.

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