What are the recommended nuts for the t-slot of the QCW frames?

What are the recommended nuts for the t-slot of the QCW frames? 5_8 tslot nuts The cast iron table has 58 slots These T nuts fit the slot perfectly As noted by another review , the threaded holes have a stop at the bottom so the 5_8 tslot nuts Category · Home · Work Holding, Lathe Centers, Vices, Plates,Tables · Clamping, Fixturing, Positioning, Workholding Section · 58 INCH T-SLOT NUTS 12-13 Stud

5_8 tslot nuts Standard T-Slot Nuts have an incomplete thread in in the base to eliminate any danger of screwing the stud through the nut and damaging the table

main 508 slot Home Fixturing ComponentsWorkholding ComponentsNutsKwik-Turn T-Slot Nuts Inch, 58-11 , 1116, , , 1 18, 34, 716, 43339, icon_cad T-Slot Nuts with threads and Groove Profiles that can be machined as required are installed in a groove to provide a counterpart for screws