M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M27, M30, M33 & M36 sizes available. M33 & M36 = 5mm. M3 & M3.5 = 0.5mm. Natural coloured Nylon grade 66 Plastic Washers - new from manufacturer. Nylon 66 Washers.
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