| Customization: | Available |
|---|---|
| Material: | Carbon Steel |
| Type: | Countersunk Head |
|
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| Fine thread standard | ||||
| head width (mm) | thread diameter (mm) | length (mm) | ||
| 6# | 3.5 | 7.9-8.1 | 3.4-3.6 | 11-75 |
| 7# | 3.9 | 7.9-8.1 | 3.7-3.9 | 11-75 |
| 8# | 4.2 | 7.9-8.1 | 4.0-4.3 | 11-75 |
| 9# | 4.8 | 8.5-9.0 | 4.7-4.9 | 11-150 |
| Coarse thread standard | ||||
| head width (mm) | thread diameter (mm) | length (mm) | ||
| 6# | 3.5 | 7.9-8.1 | 3.65-3.90 | 11-75 |
| 7# | 3.9 | 7.9-8.1 | 3.90-4.20 | 11-75 |
| 8# | 4.2 | 7.9-8.1 | 4.30-4.60 | 11-75 |
| 9# | 4.8 | 8.5-9.0 | 4.90-5.30 | 11-150 |
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