Universal Roof screws for fixing Roof Sheeting to Metal or Timber
Head Type：Hex Flang Head
Thread Type：Coarse Thread
Material Options：Carbon steel /Stainless steel（304/316）
Finish / Coating：C8 Coating /Class 4/ Ruspert /Zinc
Applications：
- Fixing roof sheeting to metal or timber substrates
- Corrugated and trapezoidal ColorBond® steel panels
- High corrosion coastal and industrial environments (Cat 5)
- Residential and commercial roofing projects requiring waterproof seals
Designed for universal versatility, this screw features a C8 coating and a specialized seal to ensure superior corrosion resistance and watertight performance. Its dual-thread design allows for efficient self-drilling into both metal and timber, providing a reliable, long-lasting fastening solution for demanding environmental conditions.
| Size | Length (inch) | Length (mm) | Dia (mm) | Drill Tail |
| SDMT 6.2–13 × 50 | 2″ | 50 | 6.2 | #2 |
| SDMT 6.2–13 × 55 | 2-3/16″ | 55 | 6.2 | #2 |
| SDMT 6.2–13 × 65 | 2-1/2″ | 65 | 6.2 | #2 |
| SDMT 6.2–13 × 70 | 2-3/4″ | 70 | 6.2 | #2 |