Gypsum Drywall Screws
Gypsum Drywall Screws , coarse thread/ Fine thread drywall screws in steel C1022A, black phosphate, #6 -#10 from China Drywall Screws Manufacturer.
 |
 |
Gypsum Drywall Screws
Material: Steel C1022A
Finish: Black Phosphate
Size: M3-M24
| fine thread standard | ||||
| Size | head width | thread diamter | Length | |
| 6# | 3.5 | 7.9-8.10 | 3.40-3.60 | 13-50 |
| 7# | 3.9 | 7.9-8.10 | 3.70-3.90 | 16-80 |
| 8# | 4.2 | 7.9-8.10 | 4.0-4.30 | 19-120 |
| 10# | 4.8 | 8.5-9.0 | 4.70-4.90 | 20-150 |
| coarse thread standard | ||||
| Size | head width | thread diamter | diameter | |
| 6# | 3.5 | 7.9-8.10 | 3.65-3.90 | 13-19 |
| 7# | 3.9 | 7.9-8.10 | 3.90-4.20 | 25-30 |
| 8# | 4.2 | 7.9-8.10 | 4.30-4.60 | 25-30 |
| 10# | 4.8 | 8.5-9.0 | 4.90-5.30 | 55-90 |