Double End Male Thread Bolt Screw Reducer Fitting Adapter M3 M4 M5 M6 M8 M10 M12
Material: 304 Stainless Steel
Thread Pitch: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5, M12x1.75,
M14x2,
M16x2,
M20x2.5