ʻO ka kiko'ī o nāʻano flange e hanaʻia ma o ka asme b16.5. Pēlā e heluʻia ai nā flangs e like me; WELD WOCK, SPIP-I, SCACKET WELLT, LAP-ATTIND, NA HANAKA, NA HANAKA, NA HANAKA. He maʻalahi ke maʻalahi o nā flangs i nā flanges. ʻO kahi pihi cylindrical me kahi hoʻonui nuiʻana i ka radius e hoʻopiliʻia i ka'āpana nui.