10 x M3 0.5 1D Wire Thread Inserts. 10 x M3 0.5 1.5D Wire Thread Inserts. 10 x M3 0.5 2D Wire Thread Inserts. 10 x M3 0.5 2.5D Wire Thread Inserts. 10 x M3 0.5 3D Wire Thread Inserts. Provide strong internal thread which resist heat and corrosion when installed.
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