| Customization: | Available |
|---|---|
| Material: | 40 Cr |
| Type: | Square Head |
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| Material | 40Cr,35CrMo,42CrMo |
| Grade | 10.9, 12.9 |
| Hardness | HRC33-38 39-42 |
| Finish | Black oxide, Phosphated, Zinc plated, Dacromet |
| Color | Black, Grey, Yellow, Silver |
| Packing | 5 pcs in a box, 40 pcs in a carton |
| Process | M2-M24:Cold Froging,M24M100 Hot Forging, Machining and CNC for Customized fastener |
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