Hammer nut Slot 6 M4 B-type compatible

IR Slot 8 Rhombus Nut M4 m4 slot M4 Hammer Nut for 20 series T Slot Profile m4 gold slot T-slot nut 6 mm - M3 M4 M5 M6 with guide bar and spring ball

m4sure slot 10Pcs Sliding T-Nut M4 for 2020 V-SlotT-Slot · Bore Size: 4mm · Material: Carbon Steel · Thread Size: M4 · Dimension: x x