DIN 6923 dimensions — Hexagon Flange Nut
Withdrawn as a document · 8 sizes, M5 – M20 · the part is still made and ordered to it see the cross-reference →
✓We supply to DIN 6923. Name it on your order — your drawing does not need changing.
DIN 6923 dimensions
| Thread size | PThread Pitch (mm) | sWidth Across Flats (max) (mm) | eWidth Across Corners (min) (mm) | mNut Height (mm) | dcFlange Diameter (mm) | Clearance holefine / medium / coarse (mm) | Tap drillcoarse pitch (mm) |
|---|---|---|---|---|---|---|---|
| M5 | 0.8 | 8 | 8.79 | 5 | 11.8 | 5.3 / 5.5 / 5.8 | 4.2 |
| M6 | 1 | 10 | 11.05 | 6 | 14.2 | 6.4 / 6.6 / 7 | 5 |
| M8 | 1.25 | 13 | 14.38 | 8 | 17.9 | 8.4 / 9 / 10 | 6.8 |
| M10 | 1.5 | 15 | 16.64 | 10 | 21.8 | 10.5 / 11 / 12 | 8.5 |
| M12 | 1.75 | 18 | 20.03 | 12 | 26 | 13 / 13.5 / 14.5 | 10.2 |
| M14 | 2 | 21 | 23.36 | 14 | 29.9 | 15 / 15.5 / 16.5 | 12 |
| M16 | 2 | 24 | 26.75 | 16 | 34.5 | 17 / 17.5 / 18.5 | 14 |
| M20 | 2.5 | 30 | 32.95 | 20 | 42.8 | 21 / 22 / 24 | 17.5 |
8 of 8 sizes shown. Clearance holes are fine / medium / coarse to ISO 273; tap drill is for the coarse pitch.
What we supply to DIN 6923
2 materials| Material | Property class | Finish |
|---|---|---|
| Carbon Steel | 8 · 10 | Plain · Zinc Plated · Dacromet · Blackened · Phosphate · Hot Dip Galvanized |
| Stainless Steel | A2-70 · A4-80 | Passivated · Plain |
Property classes
ISO 898-1 · ISO 3506-1| Class | Rm min. | Yield requirement | Elongation requirement | Hardness | Typical use |
|---|---|---|---|---|---|
| A2-70 | 700 MPa | Rp0.2 min. 450 MPa | 0,4d mm | - | Cold-worked austenitic stainless, typically 304 — outdoor, wet and food service away from chlorides. |
| A4-80 | 800 MPa | Rp0.2 min. 600 MPa | 0,3d mm | - | The strongest 316-type class; marine and chemical service where 70 does not carry the load. |
These values meet the requirements of ISO 3506-1. We supply to these classes and issue the matching mill certificate and third-party test report with your order.
