- Type 17 graded metal
- Handy 100 pack size
- Timber fixing
- EPDM dome washer to fend off weather
Bastion Roofing Screws offer the best in price point to any consumer. Type 17 graded, these can be confidently used in salt affected areas and are fitted with an EPDM washer, ensuring the screw will fit snug against the roofing sheet offering maximum fixing and water seal against the elements.