Complaint
| Drywall Screw | |
| material | C1022, 1022A |
| diameter | M3.5/M3.9/M4.2/M4.8
 or unstandard size |
| length | 13mm-254mm |
| finish | black/grey phosphate, zinc plated |
| thread type | fine/twinfast thread, coarse thread |
| head type | bugle head |
| packing | 1000pcs per box, or small packing as your request, or 25kg per carton |
| payment term | 30%TT in advance and 70% TT before shipment |
| MOQ | one ton for each size |
| Usage | drywall screw do much less damage to wood and are easier to remove and even be reused. More and more widely used in wood,instead of wood screw,metal,all kinds of board. |
THE SPECIFICATION OFDRYWALL SCREW
| Fine thread standard | |||||
| head width | thread diamter | diameter | |||
| 6# | 3.5 | 7.9-8.10 | 3.40-3.60 | 13-19 | 0.5 |
| 7# | 3.9 | 7.9-8.10 | 3.70-3.90 | 25-30 | 0.8 |
| 8# | 4.2 | 7.9-8.10 | 4.0-4.30 | 25-30 | 1.2 |
| 10# | 4.8 | 8.5-9.0 | 4.70-4.90 | 55-90 | 1.5 |
| 100-152 | 2.5 | ||||
| Coarse thread standard | |||||
| head width | thread diamter | diameter | |||
| 6# | 3.5 | 7.9-8.10 | 3.65-3.90 | 13-19 | 0.5 |
| 7# | 3.9 | 7.9-8.10 | 3.90-4.20 | 25-30 | 0.8 |
| 8# | 4.2 | 7.9-8.10 | 4.30-4.60 | 25-30 | 1.2 |
| 10# | 4.8 | 8.5-9.0 | 4.90-5.30 | 55-90 | 1.5 |
| Weight/1000pcs/kg | ||
| 1 | 3.5×13 | 0.78kg/1000pcs |
| 2 | 3.5×16 | 0.92kg/1000pcs |
| 3 | 3.5×19 | 1kg/1000pcs |
| 4 | 3.5×25 | 1.25kg/1000pcs |
| 5 | 3.5×32 | 1.46kg/1000pcs |
| 6 | 3.5×38 | 1.73kg/1000pcs |
| 7 | 3.5×50 | 2.2kg/1000pcs |
| 8 | 3.5×60 | 2.8kg/1000pcs |
| 9 | 3.5×70 | 3.4kg/1000pcs |
| 10 | 3.5×100 | 4.2kg/1000pcs |
