T-slot nuts for MakerBeamXL

DTL - T-slot nuts long small t slot nuts T-Slot Nuts - 516 small safe with drop slot Made from carbon steel,have high hardness, surface is Nickel plated or Zinc plated for good rust resistance Used for T-slot aluminum profile 30x30 series

small slot car track layouts These are some VERY small slots Am I missing something here? I think I can mill the t-nut, but that's going to be a very small screw going into the sp