The Redtip 6.3 x 35mm Bi-Metal Self Drilling Screw (HX661155) is an A2 stainless steel self-drilling hex head screw designed for connecting and fixing Redtip Swiftrail components to steel roof substructures. The bi-metal construction combines a hardened steel drill tip with a stainless steel shank for corrosion resistance and reliable penetration without pre-drilling.
- 6.3 x 35mm bi-metal self-drilling screw
- A2 stainless steel construction for corrosion resistance
- Designed for connecting Redtip Swiftrail components
- Self-drilling tip no pre-drilling required
Manufactured from high-grade anodised aluminium, the Redtip 6.3 X 35 Bi Metal Self Drilling Screw A2 Stainless Steel to Connect Swift Rail provides a strong and corrosion-resistant structural element for Redtip solar mounting systems on residential and commercial rooftops.
Its compatibility with all standard framed PV modules and straightforward installation ensure reliable long-term performance in demanding UK weather conditions.