Te-Co 20603 38 Piece T-Nut and Stud Kit, 3/8"-16 Stud x 1/2" Table T-Slot
Kits contains 4 coupling nuts, 4 flange nuts, 4 t-slot nuts, 1 t-slot cleaner, 24 studs and 1 holder. Clamping kits. Workholding components. Measures 3/8"-16 stud by 1/2" table t-slot.