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Product
Flat Head Self Tapping Screw
1. Standard:DIN7982
2. Material :Carbon Steel
3. Size : ST2.2-ST6.3
4. Surface: Zinc 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.
| DIN7982 | ||||||||||
| Screw Thread d | P | a | dk | k | y | Socket No. | M1 | M2 | ||
| Pitch | max=nominal size | min | ≈ | max | ≈ | ≈ | ||||
| Type C | Type F | |||||||||
| ST2.2 | 0.8 | 0.8 | 4.3 | 4 | 1.3 | 2 | 1.6 | 1 | 2.5 | 2.4 |
| ST2.9 | 1.1 | 1.1 | 5.5 | 5.2 | 1.7 | 2.6 | 2.1 | 1 | 3 | 2.8 4 |
| ST3.5 | 1.3 | 1.3 | 6.8 | 6.44 | 2.1 | 3.2 | 2.5 | 2 | 4.2 | |
| (ST3.9) | 1.3 | 1.3 | 7.5 | 7.14 | 2.3 | 3.5 | 2.7 | 2 | 4.6 | 4.2 |
| ST4.2 | 1.4 | 1.4 | 8.1 | 7.74 | 2.5 | 3.7 | 2.8 | 2 | 4.7 | 4.4 |
| ST4.8 | 1.6 | 1.6 | 9.5 | 9.14 | 3 | 4.3 | 3.2 | 2 | 5.1 | 5 |
| ST5.5 | 1.8 | 1.8 | 10.8 | 10.37 | 3.4 | 5 | 3.6 | 3 | 6.8 | 6.3 |
| ST6.3 | 1.8 | 1.8 | 12.4 | 11.97 | 3.8 | 6 | 3.6 | 3 | 7.1 | 7 |
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