4Pcs Tee Wing Knobs Thumb Screws M6 X 12Mm Standard Male Thread Plastic T Knobs
Size – Standard Thread Size: M6 (1mm Pitch); Thread Length: 12mm / 0.47″; Tee Wing Head Width: 36mm / 1.42″; Total Length: 26mm / 1.02″; Knob Style: Tee; Color: Black ( The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.).