12g x 20mm Hex Metal Tech Screws Gold Zinc Box 250
14 TPI Zinc Plate Hex Metal Self Drill Screws
Professional grade hex head screws from our DrillTech metal self drilling screw range. Features include large diameter hex washer head offering a greater surface area to give a strong clamping action when tightened plus a hardened shank and drill point.
Designed for high strength fastening of brackets, components, steel sections, assemblies and sheeting to steel. Gold zinc plated for cost effective corrosion protection in internal applications, also available in CL4 Galvanised coating for external long life applications. 5/16" Hex drive and 14TPI for steel thicknesses up to 4.8mm.
- Manufactured to Australian Standard AS3566
- Self drilling hardened points for fast insertion and self centered start.
- Parallel thread providing a constant and even clamping load.
- Heavy duty high strength shanks designed for use with powerdrivers.
- Thread cutting profile with a coarse tapping thread for rapid installation.
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