Uyini umehluko phakathi kwamantongomane ama-countersunk head rivet nuts namantongomane amakhulu e-countersunk head rivet nuts?

Ikhanda elincane le-countersunk lifanele izinto eziwugqinsi neziqinile.

Ikhanda elikhulu le-countersunk lifanele izinto ezincane nezithambile.