3. Ka taka te pane whao: Whai muri i te whakakī, kāore e taea te takai i te pane mandrel, ka taka atu i te tinana o te whao.
4. Te pakaru o te tinana riveting: I muri i te kume i te riveting, ka pakaru te tinana riveting i te roa, ka pakaru katoa rānei.
https://www.yukerivet.com/news/the-nail-cap-came-off-what-is-the-reason/
Wā tuku: Hurae-28-2022