Choose from; M3, M4, M5, M6, M8, M10, M12. Hexagon Full Nuts. Hexagon full nuts. M8 x1.25mm pitch; spanner size 13mm; height 6.5mm. M12 x1.75mm pitch; spanner size 19mm; height 10mm. M10 x1.50mm pitch; spanner size 17mm; height 8mm.
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