Awọn agboorun ori fa okunrinlada mẹnuba ninu awọn afọju rivet ni a yika ori fa okunrinlada tabi a countersunk ori fa okunrinlada?

Awọn studs fa ori agboorun tun ni a npe ni awọn studs fifa ori yika ati awọn studs ori pan.Awọn eti ti awọn countersunk ori fa okunrinlada ni sisale, ati awọn yika ori fa okunrinlada jẹ soke.

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