TechFast Heavy Duty Sheet to Steel Roofing Screws 5.5 x 100mm Elementech Box 100

Forgefix TechFast Roofing Sheet to Steel Hex Heavy-Duty Screws are designed to securely join metal roofing panels to steel frame buildings. These screws are fire resistant and corrosion resistant, protected by Elementech corrosion resistant coating with salt spray testing of up to 1000 hours. They are supplied without washers and conform to EU Safety, Health and Environmental requirements. The screws feature a No.5 drill tip for self-drilling in heavy gauge steel up to 12.5 mm, and have a size of 5.5 x 100 mm with an effective thread length of 81 mm and an 8 mm hex head. Pack size is 100 pieces, suitable for efficient installation in metal roofing applications.

Specifications

• Size 5.5 x 100 mm; effective thread 81 mm
• Head type: 8 mm hex
• Drill tip: No.5; self-drilling up to 12.5 mm
• Coating: Elementech; salt spray tested 1000 hours
• Pack: 100; no washer; fire and corrosion resistant