Description
Hex self-drilling Tek screws are specialized self-tapping screws with a hexagonal head and a small flange surface. They provide a strong and secure connection and are used in various applications. The EPDM seal self seals the holes drilled in roofing material. Self drilling tip is designed drilling into a steel substrate. These specialty roofing screws are availible in both Class 3 and Class 4 corrosion resistant coatings.
| Material Grade | 8.8 |
|---|---|
| Drive | External Hex |
| Diameter | No12 (5.5 mm) |
| Length | 20 mm 25 mm 38 mm 50 mm 65 mm 75 mm 85 mm |
| Finish | Class 3 Class 4 |
