Metric Zinc Hex Serrated Flange Lock Nuts DIN 6923 Class 8 - M4 M5 M6 M8 M10 M12

M6/ 6mm x 1.0, M8/ 8mm x 1.25, M10/ 10mm x 1.50. M3 / 3mm x 0.50, M4/ 4mm x 0.70,M5/ 5mm x 0.80.

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