Ua ʻokiʻoki ʻia ka flange nut rivet countersunk.Pono e wili ʻia nā lua Countersunk i ka wā e hoʻokomo ai.Hoʻokaʻawale ʻia ʻo ia i ka nati countersunk nui a me ka nati rivet countersunk liʻiliʻi.
He poepoe ka flange o ka nati rivet poo palahalaha.
Ka manawa hoʻouna: ʻOkakopa-13-2021