58-11x1116 T-SLOT NUTS –

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

Carbon Steel T-Slot Nuts are used with a T-slot track on a workbench or machine table to apply fixtures to the workplace, typically clamps The T-slot nut

508 slot Case hardened; Black oxide finish; Tapped thru T-Slot nuts are also available; Last thread incomplete to prevent stud from turning through bottom of nut

joker 508 slot T-slot nuts 3bucks and some change, just search TE-Co $24 41406T Black Oxide 1018 Steel Tapped Through T-Slot Nut, 38-16 TPI, 58 Height