Originally Posted by
eschlwc
this is a campy bb from the late '70s that has its drive-side crank bolt stuck.
so i'm really talking about the thread direction of the spindle that receives the bolt that pulls and holds the arm secure.
was there ever a spindle reverse threaded?
No.
i think this previous owner, for whatever reason, liked these 6mm allen key bolts instead of the normal 14mm or 15mm ones, 'cause another of the bikes i got from him had these same bolts in a sugino mighty crank.
Can you post a picture of what you have so we know what we're all talking about?