Nylon Insert Lock Nuts Steel w/ Black Oxide - M3 M4 M5 M6 M8 M10 DIN 985 Class 8

M6/ 6mm x 1.0, M8/ 8mm x 1.25. M4/ 4mm x 0.7, M5/ 5mm x 0.8. M10/ 10mm x 1.5, M12/ 12mm x 1.75. These are Coarse (Standard), grade 8 with Black Oxide coating.

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