The Safe Top Self-Drill roof fasteners combine the Safe Top Topspeed washer with high performance hexagon head self-drilling screws for fastening into steel or timber purlins.
Fast and economical Safe Top Self-Drill fasteners are ideally suited for industrial applications, providing a secure, leakproof and colour matched fixing.
- Carbon steel - Zinc plated and passivated.
- Extra corrosion protection (class 3 coating).
- Stainless Steel