| Material: | Carbon Steel |
|---|---|
| Type: | Hexagon Head |
| Connection: | Hinged Bolts |
| Head Style: | Hexagonal |
| Standard: | DIN, ANSI, GB, JIS, GOST |
| Grade: | A2, A4 |
| Samples: |
free samples
|
|---|
| Customization: |
|---|
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