🔧 Secure your roof like a pro — no leaks, no fuss, just lasting strength!
This 25-pack of 20mm hex head self-tapping roofing screws combines zinc plating and rubber sealing washers to deliver corrosion resistance and watertight protection. Designed for metal and wood, their coarse threads and self-drilling tips enable quick, secure installation without pre-drilling, making them ideal for durable, weatherproof roofing projects.
| Manufacturer | SS8 |
| Part number | AMFARMER-25PCS-20mm |
| Item Weight | 119 g |
| Manufacturer reference | AMFARMER-25PCS-20mm |
| Size | 20mm x 4.8mm |
| Colour | Pack of: 25 |
| Finish | Zinc |
| Material | Rubber, Zinc |
| Shape | Cylinder |
| Item Package Quantity | 1 |
| Number of Pieces | 25 |
| Head Style | Hex |
| Cutting Diameter | 20 Millimetres |
| Measurement System | Metric |
| Batteries included? | No |
| Batteries Required? | No |
| Item diameter | 20 Millimetres |
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