Self-perforating screw for fixing concave tiles and ridge tiles.
2.5 screws are required for concave tile roofs.
3 screws are required for plain tile roofs.
Ø 4.8×70 mm self-perforating screw
Specifications
Material | Galvanized steel |
---|---|
Diameter mm | 4.8 |
Length mm | 70 |
Price indicated | per single piece |