| Material: | Carbon Steel |
|---|---|
| Type: | Countersunk Head |
| Groove: | Hex Socket Head |
| Connection: | Common Bolt |
| Head Style: | Counter Sunk Bolt |
| Standard: | GB |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Product | Machine screw |
| Size | M3-M20 |
| Grade | 4.8/8.8/10.9/12.9 |
| Finish | Black |
| Material | Carbon Steel |
China Factory Hexagon Socket Head Black Countersunk Screws
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}