Techfast TFCL5550 Roofing Screw Timber-To-Steel Light Section 5.5 x 50mm Pack 100

Forgefix TechFast Roofing Screws are designed for joining timber to steel and for use with light section purlins. They feature a Torx-compatible, countersunk head that sits flush with the surface, and a self-drilling point for quick insertion. Wings create a clearance hole in the timber to prevent jacking during installation. The screws are zinc plated with an Elementech anti-corrosion coating, which has been salt spray tested for up to 1,000 hours, offering durable protection. Suitable for fixing timber to steel thicknesses of 1.5 mm to 4 mm, each pack includes a free Torx-compatible bit and 100 screws in a 5.5 x 50 mm size.

Features

• For timber-to-steel and light purlins
• Torx-compatible, countersunk head sits flush
• Self-drilling point for quick insertion
• Wings create clearance hole to prevent jacking
• Elementech coating for anti-corrosion; 1000 h salt spray
• Comes with a free Torx bit

Technical specifications

• Size: 5.5 x 50mm
• Pack quantity: 100 screws
• Finish: Elementech coating
• Drive type: Torx TX
• Head type: Countersunk
• Max fixing depth: 28mm