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Product
DIN7504K Hex Flange Head Self Drilling Screw
1. Standard:DIN7504K
2. Material: Stainless Steel 410,201,304,316
3. Size : ST2.2-ST6.3
4. Surface: Plain,Black,Zinc Plated, HDG,Dacromet,Geomet,Nickel plated.
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.
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| DIN 7504 (K)Hexagon Head Drilling Screws With Tapping Screw Thread With Collar | ||||||||||
| Screw Thread d | P | h | dc | k | s | dp | Drilling range (thickness) | |||
| Pitch | min | max | min | max | min | max | min | |||
| ST2.9 | 1.1 | 0.4 | 6.3 | 5.8 | 2.8 | 2.5 | 4 | 3.82 | 2.3 | 0.7~1.9 |
| ST3.5 | 1.3 | 0.6 | 8.3 | 7.6 | 3.4 | 3 | 5.5 | 5.32 | 2.8 | 0.7~2.25 |
| (ST3.9) | 1.3 | 0.6 | 8.3 | 7.6 | 3.4 | 3 | 5.5 | 5.32 | 3.1 | 0.7~2.4 |
| ST4.2 | 1.4 | 0.8 | 8.8 | 8.1 | 4.1 | 3.6 | 7 | 6.78 | 3.6 | 1.75~3 |
| ST4.8 | 1.6 | 0.9 | 10.5 | 9.8 | 4.3 | 3.8 | 8 | 7.78 | 4.1 | 1.75~4.4 |
| ST5.5 | 1.8 | 1 | 11 | 10 | 5.4 | 4.8 | 8 | 7.78 | 4.8 | 1.75~5.25 |
| ST6.3 | 1.8 | 1 | 13.5 | 12.2 | 5.9 | 5.3 | 10 | 9.78 | 5.8 | 2~6 |
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