1. Ukusetshenziswa kwe-rivet nut Eyaziwa nangokuthi ama-rivet nuts, ama-pull caps, asetshenziswa ezindaweni zokubopha zamashidi ensimbi ahlukahlukene, amapayipi nezinye izimboni zokukhiqiza.Zisetshenziswa kakhulu ezimotweni, ezondiza, ezitimeleni, eziqandisini, ezikhexisweni, ezishintshayo, izinsimbi, ifenisha, ezokuhlobisa...
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