Looking for slim M6 or M8 t-nuts that would fit this extrusions

Looking for slim M6 or M8 t-nuts that would fit this extrusions m8 slot Roll-in T-slot nut, 40-series M8 The Roll-in T-slot nut is our favorite T-slot nut The nut can be easily rolled into the T-slot, and because it has a ball m8 slot CK08,Vertex Clamp Kit M8 x Stud 10mm Slot

m8 slot 100x T-Slot Nut 8 St M8 Slot 8 - Type I - without step, spring loaded ball, steel New · This includes the following individual products · T-Slot Nut 8 St M8

m88 mansion slot Spring nut suitable for 40 Series T Slot Profile and M6 bolt Designed to remain in position by itself when the slot is placed in the vertical position  Buy T Slot Nut M8 Aluminium T-Track Sliding Bolts Fasteners Woodworking Accessories 10PCS Hardware Tools from Walmart Canada Shop for more Bolts available