Boss Precision Works specializes in manufacturing drywall chipboard screws for a variety of types. We also offer customized screws according to customer's drawing or requests.
MM | INCH | MM | INCH |
3.5X19 | 6X3/4 | 3.9X50 | 7X2 |
3.5X25 | 6X1 | 3.9X55 | 7X2-1/4 |
3.5X28 | 6X1-1/8 | 3.9X65 | 7X2-1/2 |
3.5X32 | 6X1-1/4 | 4.2X32 | 8X1-1/4 |
3.5X35 | 6X1-3/8 | 4.2X38 | 8X1-1/2 |
3.5X38 | 6X1-1/2 | 4.2X50 | 8X2 |
3.5X41 | 6X1-5/8 | 4.2X65 | 8X2-1/2 |
3.5X45 | 6X1-3/4 | 4.2X75 | 8X3 |
3.5X50 | 6X2 | 4.2X90 | 8X3-1/2 |
3.5X55 | 6X2-1/4 | 4.8X90 | 10X3-1/2 |
3.9X25 | 7X1 | 4.8X95 | 10X3-3/4 |
3.9X32 | 7X1-1/4 | 4.8X100 | 10X4 |
3.9X35 | 7X1-3/8 | 4.8X115 | 10X4-1/2 |
3.9X38 | 7X1-1/2 | 4.8X125 | 10X5 |
3.9X41 | 7X1-5/8 | 4.8X150 | 10X6 |
3.9X45 | 7X1-3/4 |