STAINLESS STEEL SPRING LOCK WASHERS TO FIT M3, M4, M5, M6, M8, M10, M12. Spring Lock Washers to fit M3, M4, M5, M6, M8, M10, M12 Bolts and Screws. M8 8.1mm 14.8mm 2mm. M4 4.1mm 7.6mm 0.9mm. M12 12.2mm 18.1mm 2.5mm.
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