DIN 7504 N Specifications
- Current norm: ISO 15481
- Equivalent norms: UNI 8118 N
Screw Thread (Metric)
(All dimensions in millimeters, mm)
| Size (mm) | P | a max | dk max | dk min | k max | k min | No. | M | t min | t max | dp max | Drilling Plate Thickness min | Drilling Plate Thickness max | z max |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.9 | 1.1 | 1.1 | 5.6 | 5.3 | 2.2 | 1.95 | 1 | 3 | 1.35 | 1.8 | 2.3 | 0.7 | 1.9 | 6.25 |
| ST3.5 | 1.3 | 1.3 | 6.9 | 6.54 | 2.6 | 2.35 | 2 | 4.2 | 1.4 | 2.03 | 2.8 | 0.7 | 2.25 | 6.65 |
| ST3.9 | 1.3 | 1.3 | 7.5 | 7.14 | 2.8 | 2.55 | 2 | 4.4 | 1.63 | 2.26 | 3.1 | 0.7 | 2.4 | 7.2 |
| ST4.2 | 1.4 | 1.4 | 8.2 | 7.84 | 3.05 | 2.75 | 2 | 4.6 | 1.8 | 2.46 | 3.6 | 1.75 | 3 | 8.7 |
| ST4.8 | 1.6 | 1.6 | 9.5 | 9.14 | 3.55 | 3.25 | 2 | 5 | 2.26 | 2.87 | 4.1 | 1.75 | 4.4 | 8.3 |
| ST5.5 | 1.8 | 1.8 | 10.8 | 10.37 | 3.95 | 3.65 | 3 | 6.5 | 2.49 | 3.15 | 4.8 | 1.75 | 5.25 | 11 |
| ST6.3 | 1.8 | 1.8 | 12.5 | 12.07 | 4.55 | 4.25 | 3 | 7.1 | 3 | 3.66 | 5.8 | 2 | 6 | 12 |