DIN 6923
DIN 6923 – Hex Flange Nuts / Flange Nut, The surface of flange nuts can be serrated or flat .
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| Size | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| C | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 |
| R | 0.3 | 0.36 | 0.48 | 0.6 | 0.72 | 0.88 | 0.96 | 1.2 |
| Ds | 11.8 | 14.2 | 17.9 | 21.8 | 26 | 29.9 | 34.5 | 42.8 |
| e | 8.79 | 11.05 | 14.38 | 18.9 | 21.1 | 24.4 | 26.75 | 32.95 |
| M | 4.70-5.00 | 5.70-6.00 | 7.60-8.00 | 9.60-10.00 | 11.60-12.00 | 13.30-14.00 | 15.30-16.00 | 18.90-20.00 |
| S | 7.78-8.00 | 9.78-10.00 | 12.73-13.00 | 16.73-17.00 | 18.67-19.00 | 21.67-22.00 | 23.67-24.00 | 29.16-30.00 |
| Kg/Mpcs | 1.8 | 3.3 | 7 | 11.3 | 19.9 | 31.5 | 46.5 | 78.4 |
* All size in mm ;
* Flange Nuts specification ;