Don't know. But I bought 2 sizes in bulk in various lengths and have found
they cover me 80% of the time:

M8x1.25 (13mm nut/bolts)
M6x1.00 (10mm nuts/bolts)

On Mon, Mar 23, 2015 at 10:53 AM, Miguel Pacheco <mundopacheco@gmail.com>
wrote:

> Is there a legend somewhere, listing nut & bolt specs?
> *Miguel*
>
> *The free soul is rare, but you know it when you see it- basically because
> you feel good, very good, when you are near or with them. *
> *- Charles Bukowski, Tales of Ordinary*
>