| Material: | Carbon Steel, Alloy Steel |
|---|---|
| Type: | Square Head |
| Connection: | Common Bolt |
| Head Style: | Hexagonal |
| Standard: | DIN, GB, ASTM |
| Grade: | A2, A4, 4.8, 8.8 |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Standard | DIN, ISO, GB |
| Size | M4-M39 |
| Grade | 4/6/8/10 |
| Finish | ZP, HDG |
| Material | Alloy Steel, Carbon Steel |
| Place of Origin | Zhejiang China |
Suppliers with verified business licenses
Audited Supplier 
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