| Grade | 4.8 drywall screw-12.9 drywall screw |
| Size | 3.5-4.2 |
| Standard | GB /T 14210 |
| Finish | Black Oxied drywall screw |
| Material | Carbon Steel drywall screw |
| Packing | Standard export packing or According to customer's requirement |
| Delivery time | Rregular product is about 5-20days, custom product will according to special requirement |