DIN 7504 O vs ISO 15482 vs GB/T 15856.2
Phillips Countersunk Self-Drilling Screw
- Interchangeable
- Yes. Every dimension is the same, in all 6 sizes. Order either.
- Which to order
- ISO 15482 for new drawings. It replaced DIN 7504 O, and if your drawing says DIN 7504 O, we make DIN 7504 O.
- GB/T 15856.2
- China's version of ISO 15482, with the same dimensions.
- Sizes
- ST2.9 to ST6.3 in all three.
| Size | PThread Pitch | aThread Runout | dkTheoretical Head Diameter | dkHead Diameter | dkHead Diameter | kNominal Head Height | rRadius | Recess Number | mType H Recess Width (ref.) | Type H Penetration (max) (mm) | Type H Penetration (min) (mm) | mType Z / Socket Width (ref.) | Type Z Penetration (max) (mm) | Type Z Penetration (min) (mm) | Drilling Capacity (min) (mm) | Drilling Capacity (max) (mm) | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | DIN 7504 O | ISO 15482 | GB/T 15856.2 | |
| ST2.9 | 1.1same | – | 1.1 | 1.1 | – | 6.3 | 6.3 | – | 5.5 | 5.5 | – | 5.2 | 5.2 | – | 1.7 | 1.7 | – | 1.2 | 1.2 | – | 1 | 1 | – | 3.2 | 3.2 | – | 2.1 | 2.1 | – | 1.7 | 1.7 | – | 3.2 | 3.2 | – | 2 | 2 | – | 1.6 | 1.6 | 0.7same | 1.9same | ||||||
| ST3.5 | 1.3same | – | 1.3 | 1.3 | – | 8.2 | 8.2 | – | 7.3 | 7.3 | – | 6.9 | 6.9 | – | 2.35 | 2.35 | – | 1.4 | 1.4 | – | 2 | 2 | – | 4.4 | 4.4 | – | 2.4 | 2.4 | – | 1.9 | 1.9 | – | 4.3 | 4.3 | – | 2.2 | 2.2 | – | 1.75 | 1.75 | 0.7same | 2.25same | ||||||
| ST4.2 | 1.4same | – | 1.4 | 1.4 | – | 9.4 | 9.4 | – | 8.4 | 8.4 | – | 8 | 8 | – | 2.6 | 2.6 | – | 1.6 | 1.6 | – | 2 | 2 | – | 4.6 | 4.6 | – | 2.6 | 2.6 | – | 2.1 | 2.1 | – | 4.6 | 4.6 | – | 2.5 | 2.5 | – | 2.05 | 2.05 | 1.75same | 3same | ||||||
| ST4.8 | 1.6same | – | 1.6 | 1.6 | – | 10.4 | 10.4 | – | 9.3 | 9.3 | – | 8.9 | 8.9 | – | 2.8 | 2.8 | – | 2 | 2 | – | 2 | 2 | – | 5.2 | 5.2 | – | 3.2 | 3.2 | – | 2.7 | 2.7 | – | 5.1 | 5.1 | – | 3.05 | 3.05 | – | 2.6 | 2.6 | 1.75same | 4.4same | ||||||
| ST5.5 | 1.8same | – | 1.8 | 1.8 | – | 11.5 | 11.5 | – | 10.3 | 10.3 | – | 9.9 | 9.9 | – | 3 | 3 | – | 2.2 | 2.2 | – | 3 | 3 | – | 6.6 | 6.6 | – | 3.3 | 3.3 | – | 2.8 | 2.8 | – | 6.5 | 6.5 | – | 3.2 | 3.2 | – | 2.75 | 2.75 | 1.75same | 5.25same | ||||||
| ST6.3 | 1.8same | – | 1.8 | 1.8 | – | 12.6 | 12.6 | – | 11.3 | 11.3 | – | 10.9 | 10.9 | – | 3.15 | 3.15 | – | 2.4 | 2.4 | – | 3 | 3 | – | 6.8 | 6.8 | – | 3.5 | 3.5 | – | 3 | 3 | – | 6.8 | 6.8 | – | 3.45 | 3.45 | – | 3 | 3 | 2same | 6same | ||||||