| Standard: | DIN, ANSI, GB, JIS, BSW, ISO |
|---|---|
| Material: | Carbon Steel |
| Connection: | Welding |
| Surface Treatment: | Zinc Plated |
| Head Type: | Round |
| Grade: | 4.8/ 6.8/ 8.8 |
| Samples: |
Material carbon steel
|
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| Customization: |
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