'T' Slots Size on Tunnel of RMK

[BuffaloRMK]

I am fabbing up a rack for my yet to be seen 2012 800RMK. Does anyone know the 'T' slot size or the nut isze that is used for mounting on the tunnel?

Thanks
Steve

 

[AKSNOWRIDER]

stock are metric but a 1/4" carriage bolt fits...

 

[Doonut]

1/4" carriage bolts