He maha ngā ingoa mō ngā rivet matapo kore-upoko, pērā i: ngā rivet pane totohu rua-taha, ngā rivet kore-matua, ngā rivet matapo, me ngā rivet waha-rua.
https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/
Wā tuku: Oketopa-19-2022