TechFast Heavy Duty Timber to Steel Roofing Screws 5.5 x 85mm Elementech Bag 50

ManoMano

General description These Forgefix TechFast Roofing Screws are specifically designed for securely fastening timber to steel, particularly in heavy section applications such as purlins. They feature a countersunk, Torx-compatible head that sits flush with the surface, and a self-drilling point for quick installation. The screw's wings create a clearance hole in the timber to prevent jacking during fixing. Coated with a durable 'Elementech' anti-corrosion finish, these screws are salt spray tested for up to 1,000 hours, ensuring long-lasting performance in harsh environments. Technical specifications Size: 5.5 x 85mm Pack quantity: 50 screws Finish: Elementech coating for corrosion resistance Head type: Countersunk, Torx compatible Drive type: Torx TX Material: Steel Suitable for fixing timber to steel thicknesses: 6.0mm to 12.5mm Compatibility and accessories Compatible with standard Torx bits (included free in each pack) Designed for fixing timber to steel sections with thicknesses

Power Tools Direct

Winged Roofing Screws. Timber To Steel. (For Heavy Section Purlins). Countersunk Head Screw. Timber To Steel Purlins. Head: Countersunk Torx Compatible Winged Self-Drilling Point. Finish: New 'Elementech' Coating For Superior Anti-Corrosion - Salt Spray Tested To 1000 Hours. Foc Torx Compatible Bit In Every Pack. Techfast Light Section Screw Will Fix Timber To Steel Thickness Between 6.0Mm To 12.5Mm. Self-Drilling Point Enables Improved And Speedy Insertion. Wings Create A Clearance Hole In The Timber Which Eliminates The Chance Of &Ldquo;Jacking&Rdquo; When Fixing. Designed Specifically For Fixing Timber Work To Steel Sections.PTDFORDIRTFCH5585

Amazon

Used for joining Timber to steel frame buildings No.5 drill tip for self-drilling light gauge steel up to 12.5mm Screw fitted with breakaway wings that create a clearance hole to protect thread from engaging timber when drilling through Breakaway wings will ream a hole then break-off when they contact the metal surface to be drilled Torx compatible insert for a higher transmission of power, Manufacturer: ForgeFix