DIN 929 dimensions — Hexagon weld nuts
- Edition
- dimensions from the 1987-09 edition · current edition DIN 929:2013-12
| Size | sWidth across flats | mNut height | eWidth across corners | Thread pitch | bWeld projection width | d2Pilot diameter d2 | d3Countersink diameter d3 | d4Diameter d4 | h1Weld projection h1 | h2Weld projection h2 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| max | min | max | min | max | min | max | ||||||
| M3 | 7.5 | 3 | 8.15 | 0.5 | 0.8 | 4.5 | 4.5 | 3.15 | 0.45 | 0.55 | 0.15 | 0.25 |
| M4 | 9 | 3.5 | 9.83 | 0.7 | 0.8 | 6 | 6 | 4.2 | 0.55 | 0.65 | 0.25 | 0.35 |
| M5 | 10 | 4 | 10.95 | 0.8 | 0.8 | 7 | 7 | 5.25 | 0.6 | 0.7 | 0.3 | 0.4 |
| M6 | 11 | 5 | 12.02 | 1 | 0.9 | 8 | 8 | 6.3 | 0.6 | 0.75 | 0.3 | 0.4 |
| M8 | 14 | 6.5 | 15.38 | 1.25 | 1 | 10.5 | 10.5 | 8.4 | 0.75 | 0.9 | 0.35 | 0.5 |
| M10 | 17 | 8 | 18.74 | 1.5 | 1.25 | 12.5 | 12.5 | 10.5 | 0.95 | 1.15 | 0.5 | 0.65 |
| M12 | 19 | 10 | 20.91 | 1.75 | 1.25 | 14.8 | 14.8 | 12.6 | 1.2 | 1.4 | 0.6 | 0.8 |
| M14 | 22 | 11 | 24.27 | 2 | 1.5 | 16.8 | 16.8 | 14.7 | 1.6 | 1.8 | 0.8 | 1 |
| M16 | 24 | 13 | 26.51 | 2 | 1.5 | 18.8 | 18.8 | 16.8 | 1.6 | 1.8 | 0.8 | 1 |
Dimensions from DIN 929:1987-09. The current edition is DIN 929:2013-12.
Load values — Table 2. Thread size as in table 1 — Proof load, in N
N · DIN 929:1987-09| Size | Proof load |
|---|---|
| M3 | 3800 |
| M4 | 6800 |
| M5 | 11000 |
| M6 | 15500 |
| M7 | 22300 |
| M8 | 28300 |
| M10 | 44800 |
| 7/16-20 UNF-2B | 53600 |
| M12 | 65300 |
| M14 | 89700 |
| M16 | 123000 |