Yintoni umahluko phakathi kwe-countersunk rivet nut kunye ne-flat rivet nut?

I-Countersunk rivet nut flange ibekwe engile. Imingxuma ye-Countersunk kufuneka igqojwe ngexesha lokufakwa. Yahlulwe yaba yi-countersunk nut enkulu kunye ne-countersunk rivet nut encinci.

I-countersunk rivet nut

I-flat head rivet nut

I-flange ye-flat head rivet nut ingqukuva.