M8 x 1.25mm plain nut. M8 x 1.25mm flange nut. M12 x 1.5mm castle nut (Fits bikes like RD350 front axle). M12 x 1.5mm flange nut. M10 x 1.25mm flange nut. M6 x 1.00mm plain nut. M6 x 1.00mm flange nut.
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