TechFast TFHL5545 Roofing Screw 5.5 x 45mm Pack 100

Forgefix TechFast Hex Head Roofing Screws are designed for fixing cladding and sheet steel to light section steel purlins with thicknesses from 1.2 mm to 3.6 mm. These self-drilling screws feature a hex head for easy installation and include a 16 mm rubber washer that expands under pressure to form a permanent weather seal. They are zinc plated and finished with Elementech, providing enhanced corrosion resistance and durability. The screws are suitable for use with standard power drills or screwdrivers equipped with hex drive bits, and are intended for joining metal roofing panels to steel frame structures in industrial units.

Features

• Self-drilling hex head for easy installation
• 16 mm rubber washer forms a weather seal
• Suitable for 1.2–3.6 mm steel thickness
• Zinc plated with Elementech coating for corrosion resistance
• Compatible with hex drive bits and standard drills

Technical specifications

• Size: 5.5 x 45 mm
• Pack quantity: 100 screws
• Material: Steel with zinc plating and Elementech coating
• Compatibility: Light steel purlins and cladding within 1.2–3.6 mm
• Washer: 16 mm EPDM rubber washer
• Finish: Elementech coating; salt spray tested to 1000 hours