@Crows there's a chance it's pop rivet in a threaded hole so if you removed the rivet you could replace it with a bolt. Did you check the steerer, sometimes marks on there can help to ID.
ill try that later this evening :)
@Crows started
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@Crows there's a chance it's pop rivet in a threaded hole so if you removed the rivet you could replace it with a bolt.
Did you check the steerer, sometimes marks on there can help to ID.