On my cranks they can >>>>>>>>>>>>>>>>>>>>>>>
Chainring "bolts" barely qualify as bolts anyway, they are really flanged dowel pins with a coaxial retaining screw.
Good luck asking for some of those in your LBS...
@Bearlegged started
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Chainring "bolts" barely qualify as bolts anyway, they are really flanged dowel pins with a coaxial retaining screw.