Yintoni umahluko phakathi kwe-countersunk rivet nut kunye neflat rivet nut?

I-Countersunk rivet nut flange ineengile.Imingxuma yokubala i-countersunk kufuneka igrunjwe ngexesha lofakelo.Yahlulwe ibe yi-countersunk nut enkulu kunye ne-countersunk rivet nut encinci.

Countersunk rivet nut

Intloko flat rivet nut

Iflange yeflethi ye-rivet nut ingqukuva.