FASTENER STANDARD
M12
Hexagon Flange Nut — DIN 6923 / ISO 4161 / GB/T 6177
M12 is listed in the confirmed supply specifications of the products shown below. Dimensions are referenced against DIN 6923 / ISO 4161 / GB/T 6177; where these standards differ, both values are shown so the correct one can be confirmed before ordering. Packing quantity, stock status and mechanical property class are confirmed in the quotation. Column symbols: P = thread pitch; s = width across flats; m = nut height.
Edition to confirm · Specification| Standard | Status | P (mm) | s (mm) | m (mm) | dc (mm) |
|---|---|---|---|---|---|
| DIN 6923 | Historical | 1.75 | 18 | 12 | 26 |
| ISO 4161 | Current | 1.75 | 18 | 12 | 26 |
| GB/T 6177 | Current | 1.75 | 18 | 12 | 26 |
