Yini okufanele ngiyenze uma kukhona ukuhlukana phakathi kwepuleti lensimbi engagqwali kanye neshubhu eliyisikwele elinama-rivets ekhanda eliyi-countersunk blind?

Kulokhu, ngokuvamile kunezixazululo ezimbili:

1: Usayizi wembobo ephanelini eliphezulu ungenziwa mkhulu, kanti imbobo epayipini eliseceleni elingezansi ingenziwa ibe ncane.

2: Umgodi ongezansi uvulwa ngomgodi ongezansi oyisikwele, okungase kuxazulule inkinga yokungalungi kahle.