C4 caliper bolt size

[cobram@juno.com]

 Kent McLean <kentmclean at mindspring.com> writes:

> I did a web search and found "Torx", but pressing a clean sheet
> of paper into the hole gave a greasy print that seemed to show a
> regular 6-point hex opening.  A clear digital picture seems to
> confirm it.  A 7mm Allen wrench fits loosely. An 8mm Allen wrench
> doesn't fit.

An SAE bolt found it's way in there?  Maybe a 5/16" Allen?  
Are you sure it's a 7mm you're trying?  My Allen wrench socket sets all
omit the 7mm, one of them has an oddball 6.5mm.  


BCNU,
http://www.geocities.com/cobramsri/
Circular definition: see definition, circular.