1. Umbuzo wokuqala omele uqinisekiswe ngulo: Ngaba zonke iirivethi ze-aluminiyam ziyasetyenziswa? Ukuba yirivethi yesinyithi ye-aluminiyam cap, intloko yesikhonkwane emva kokurivetha iya kuba nomhlwa xa isongelwe kwisigqubuthelo sesikhonkwane.
2. I-countersunk head pull rivet ayinakukwazi ukuthenga idrama, nto leyo enxulumene nendawo yokuqhekeka kwe-pull rivet, ebangelwa kukungomelelani ngokwaneleyo.
Ixesha lokuthumela: Matshi-02-2022