Quote Originally Posted by Roboteernat View Post
there are 12mm bore ones which are the 125 and 100mm diameter wheels, the 80mm diametert wheels are 8mm bore - the 80mm are the ones from BIL. i made some nuts up from some hex silver steel and pressed them into a newly drilled hole bigger that 12mm, so as long as you have suitable wall thickness, you could make some up for your diameter - contact me if you would like some made up. will add pic when i find it on phone
Is this the kind of thing you mean? **Link**

Was thinking if i can find a small enough bore then i could just screw it on?

Thanks for the reply!

Will