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Product
DIN7504 R Cross Recessed Raised Contersunk Self-drilling Tapping Screws
1. Standard:DIN7504R
2. Material:Stainless Steel304
3. Size : ST2.2-ST6.9
4. Surface: Plain
5. ISO RoHS approve
6. Material certificate can be provide if needed.
7. Delivery term, FOB Shanghai, Ningbo, Ex-works, CNF, CIF, etc.
8. Packing details, Bags+Catons+Pallets, or according to clients` requirement.
| DIN 7504 (R) - 1995 Cross recessed raised contersunk self-drilling tapping screws | |||||||||
| Screw Thread d | P | dk | k | dp | Drilling range (thickness) | Socket No. | M1 | M2 | |
| Pitch | max | min | max | ||||||
| ST2.9 | 1.1 | 5.5 | 5.2 | 1.7 | 2.3 | 0.7~1.9 | 1 | 3.4 | 3.3 |
| ST3.5 | 1.3 | 7.3 | 6.9 | 2.35 | 2.8 | 0.7~2.25 | 2 | 4.8 | 4.8 |
| ST4.2 | 1.4 | 8.4 | 8 | 2.6 | 3.6 | 1.75~3 | 2 | 5.2 | 5.2 |
| ST4.8 | 1.6 | 9.3 | 8.9 | 2.8 | 4.1 | 1.75~4.4 | 2 | 5.4 | 5.6 |
| ST5.5 | 1.8 | 10.3 | 9.9 | 3 | 4.8 | 1.75~5.25 | 3 | 6.7 | 6.6 |
| ST6.3 | 1.8 | 11.3 | 10.9 | 3.15 | 5.8 | 2~6 | 3 | 7.3 | 7.2 |
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