Inona no dikan'ny hoe jamba rivet jumper?

Loha mitsambikina fantsika jamba: satria tsy mandrakotra ny lohan'ny fantsika ny rivet, dia hahatonga ny loha mitsambikina ny rivet.

https://www.yukerivet.com/news/the-core-of-the-blind-rivet-is-not-completely-pulled-out-what-is-the-reason-for-the-fracture/