Indlela yokwahlula i-countersunk rivet nuts kwi-countersunk rivet nuts ezinkulu?

I-rivet nut ene-engile ye-90 ° yintloko enkulu ephikisayo, ngelixa i-rivet nut ene-engile ye-120 ° yintloko encinci ye-countersunk.

Umahluko phakathi kwezi zimbini:
1.I-angle yentloko yahlukile.
2. Ububanzi obungaphandle bentloko buhluke.