M3 M4 M5 M6 M8 M10 M12 Double End Male Thread Bolt Screw Reducer Fitting Adapter. ● Product size: M3 M4 M5 M6 M8 M10 M12. ● Product Model: Double End Male Thread Bolt. ● 【High Quality 】: the Product Is Made of High-quality Brass Material, Which Has Good Corrosion Resistance, High Strength, High Toughness, Good Cold and Hot Working Performance, Excellent Cutting Performance, Safety and.
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