M3 M4 M5 M6 M8 M10 M12 Double End Male Thread Bolt Screw Reducer Fitting Adapter

● Thread Pitch: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5, M12x1.75,M14x2, M16x2, M20x2.5. ● Types:Flat head. Good Good quality.

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