TIMCO Metal Construction Heavy Section Hex Self-Drilling Tek Screw Zinc 5.5 x 100mm (Box of 100)

Summary

The TIMCO ZH100B is a 5.5 x 100mm hex head self-drilling tek screw designed for fastening metal to heavy section steel up to 12mm thick, with no pre-drilling required. Zinc-plated for corrosion resistance, it is partially threaded and suited to structural metal construction, roofing, cladding, and steel fabrication applications. Supplied in a box of 100.

Features

• Self-drilling tip eliminates the need for pilot holes, saving time on site
• Designed for use with heavy section steel up to 12mm thick
• Hexagon head for positive engagement with a nut runner or socket driver
• Partially threaded shank - optimised for clamping performance in thick steel
• Fine self-tapping metric thread for secure engagement in metal
• Zinc (silver) exterior plating provides durable corrosion-resistant coating, rated to 500+ hours salt-spray resistance
• Suitable for roofing, cladding, structural steel framing, and metal fabrication

Specifications

• Size: 5.5 x 100mm
• Head Type: Hexagon (Hex)
• Drive Type: Hex / Nut Runner
• Thread: Fine self-tapping metric, partially threaded
• Point Type: Self-drilling (TEK)
• Material: Carbon steel
• Finish: Zinc (silver) plated
• Application: Metal to heavy section steel (max. 12mm)
• Pack Quantity: 100
• SKU / Code: ZH100B

What's Included

• 100 x TIMCO 5.5 x 100mm Heavy Section Hex Self-Drilling Tek Screws (Zinc)