He aha nā pōmaikaʻi o nā rivets kukui wai ʻole?

Pōmaikaʻi:

1. Ka laulā o ka hoʻopaʻa ʻana;

2. He kūpono loa ia no ke kuʻi ʻana i nā mea palupalu a palupalu;

3. Loaʻa i ke kumu kui ka hoʻolālā laka mechanical, hiki ke hāʻawi i ka pilina shockproof ikaika kiʻekiʻe;

4. Me ka hana sila.