| Material: | Brass,Stainless Steel,Carbon Steel |
|---|---|
| Type: | Hexagon Head, Round Head, Pan Head |
| Groove: | Word, Special Shape, Cross, etc. |
| Connection: | Common Bolt, Hinged Bolt |
| Head Style: | Round, Hexagonal, Square |
| Standard: | DIN, GB, ANSI, BSW, JIS |
| Samples: |
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| Customization: |
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