This hardware set will work with any base plate or 4-bolt tracked board on the market. This includes M8 or M6 base plates and tracks. There is no more need for T-nuts or different sized bolts the Wizardhat will work on any. Also, the way the bolt sticks up through the track on top makes it easy to line up with the base plate.
The Wizardhat kit comes complete with:
** Be careful not to over- tighten, the wrench will have a lot more leverage than the screwdrivers you have been using!
The short 25mm version is for very low profile tracks like the FoilMount Carbon 3.0 or some of the F-One Wing boards. Also may be required for inflatable boards with shallow tracks.