37/100 black nylon hexagonal flange nuts, 7 sizes: M3, M4, M5, M6, M8, M10, M12; black hexagonal flange nut fasteners.

37/100 black nylon hexagonal flange nuts, 7 sizes: M3, M4, M5, M6, M8, M10, M12; black hexagonal flange nut fasteners.

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