Buildex® 12G x 20mm Class 4 Sheet Metal Screws – 500 Pack

Stock Code: X544772

This 12G screw is approximately 5.5mm in diameter and 20mm in length. The hex head design allows higher torque transfer, ensuring secure tightening and easy installation using standard wrenches or sockets. Class 4 galvanisation offers exceptional long-term corrosion protection, making it ideal for severe external environments and structural applications exposed to weather or coastal conditions. TEKS® self-drilling tip cuts through metal easily, saving time by eliminating the need for pre-drilling.

Designed for exterior use, this screw provides strong, reliable fixing into metal with corrosion-resistant coating for long-lasting performance outdoors.

Buildex® Sheet Metal Screws are designed for fixing light-gauge metal, ducting, and trims to steel or timber. Sharp-cutting threads provide quick bite and strong clamp force, while corrosion-resistant finishes ensure long-lasting performance across multiple head styles.

This product comes as a pack of 500 screws.

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Product Specifications

SKU X544772
Category Metal Screws
Screw Gauge 12G
Screw Length 20mm
Is Screw Self Tapping or Drilling? Self-Drilling
Screw Head Type Hex Head
Does Screw Have a Seal? No
Screw Finish Class 4
Screw Point Type TEKS®
Screw Application Fixing to Metal
Is Screw for Internal or External Use? Exterior
Pack Quantity 500

Product Features

  • TEKS® self-drilling tip cuts through metal easily, saving time by eliminating the need for pre-drilling.
  • Class 4 galvanisation offers exceptional long-term corrosion protection, making it ideal for severe external environments and structural applications exposed to weather or coastal conditions.
  • The hex head design allows higher torque transfer, ensuring secure tightening and easy installation using standard wrenches or sockets.
  • Designed for exterior use, this screw provides strong, reliable fixing into metal with corrosion-resistant coating for long-lasting performance outdoors.

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Choosing the right fastener is pivotal for your construction and installation needs. Whether you’re securing a roof, building a deck or setting up outdoor structures, we want to ensure you’re selecting the right screw for your project.