| Name | Carbon Steel 1022 zinc plated hex washer head self drilling screw roofing screw with EPDM washer |
| Place of Origin | Jiaxing, Zhengjiang, China |
| Size | 3.5mm-6.3mm, or non-standard as request&design |
| Finish | plain, zinc plated |
| Head Type | hex washer head |
| Material | Carbon steel 1022 |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Bulk in master cartons, then on pallets, or according to customers' requirement. |
| Payment | T/T or L/C |