| Customization: | Available |
|---|---|
| Material: | Carbon Steel, Alloy Steel |
| Type: | Hexagon Head |
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| Standard | EN14399,EN15048 |
| Size | M12-M36,30mm-200mm |
| Grade | 8.8 10.9 |
| Finish | Black |
| Material | 45#, 40CR, 35CrMo,42CrMo |
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