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M12 DIN 6923 hex flange nut envelope

M12 DIN 6923 hex flange nut envelope: hex 18 mm across flats (s max), flange Ø26 (dc max) × 1.8 mm (c min) at the base, overall height 12 mm (m max), plain Ø12 bore; no chamfer, serration or thread

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

Hex flange nuts, DIN 6923: M3–M20 across flats, flange diameter, height, flange thickness + M5–M16 envelope files: every size, notes, mating features and sources. What are the dimensions of a DIN 6923 flange nut, and how wide is an M8 flange nut?

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