Originally Posted by
merziac
Never
I missed the Campy lettering on the binder bolt, cataracts being what they are.
The serrated side is common on many stem clamp bolts, and some have the flat-sided end that tucks up behind and under the bar.
My mistake.
That being said, every Campy binder bolt I've ever tried (3) snapped at initial tightening.
I'm surprised this one didn't, as well, especially pulling on the ears like that.