Na sehlahisoa se tlameha ho ts'oaroa ho tlosa li-rivets tse chitja?

Ha ho hlokahale ho phunya likoti tsa countersunk ho hula li-rivets tse nang le lihlooho tse chitja tse tlositsoeng.

https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/