Mae yna lawer o enwau ar gyfer rhybedion dall di-ben, megis: rhybedion pen gwrth-suddo dwy ochr, rhybedion di-graidd, rhybedion dall, a rhybedion â cheg ddwbl.
https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/
Amser postio: Hydref-19-2022
