| Material: | Carbon Steel,Stainless Steel,High Strenght Steel |
|---|---|
| Type: | Hexagon Head,Round Head,Pan Head |
| Groove: | Speceal Shape, Word,Triangle,Cross,Flower, |
| Connection: | Common Bolt ,Hinged Bolts |
| Head Style: | Round,Hexagonal,Counter Sunk Bolt,Square |
| Standard: | DIN, GB, ANSI, BSW, JIS |
| Samples: |
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| Customization: |
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