TechFast Light Duty Timber to Steel Roofing Screws 5.5 x 109mm Elementech Bag 50

ManoMano

General description These Forgefix TechFast Roofing Screws are specifically designed for joining timber to steel and for use with light section purlins. Each pack contains 50 high-quality screws that feature a countersunk head with a Torx drive, ensuring a secure and flush finish. The self-drilling point allows for quick installation, while the wings create a clearance hole in the timber to prevent jacking during fixing. Coated with a durable 'Elementech' finish, these screws offer superior corrosion resistance and have been salt spray tested for up to 1,000 hours. Technical specifications Size: 5.5 x 109mm Finish: Elementech coating Maximum fixing length: 86mm Drive type: Torx TX Head type: Countersunk Steel section: Light duty Pack quantity: 50 Compatibility and accessories Compatible with standard Torx bits (included in each pack) Suitable for fixing timber to steel sheets with thicknesses from 1.5mm to 4mm Installation Use a Torx compatible screwdriver or drill to drive the screw

Amazon

Used for joining Timber to steel frame buildings No.3 drill tip for self-drilling light gauge steel up to 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, Weight: 1.48591564588 Pounds, Manufacturer: ForgeFix