If they are "unbranded" nuts then the axle has replaced... Campag axles only take campag nuts, I believe...
I replaced the "branded" nut on my Campag HF track hub with one from a system X hub when the collar exploded the other day, and its fine.
@hazzus started
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I replaced the "branded" nut on my Campag HF track hub with one from a system X hub when the collar exploded the other day, and its fine.