FASTENER STANDARD
M20
Prevailing Torque Hexagon Thin Nut with Non-metallic Insert — DIN 985 / ISO 10511 / GB/T 889.1
M20 is listed in the confirmed supply specifications of the products shown below. Dimensions are referenced against DIN 985 / ISO 10511 / GB/T 889.1; 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) |
|---|---|---|---|---|
| DIN 985 | Historical | 2.5 | 30 | 20 |
| ISO 10511 | Current | 2.5 | 30 | 20 |
| GB/T 889.1 | Current | 2.5 | 30 | 20 |
