Hex Fine High Thread – Stainless Steel


A stainless steel hex head fastener designed for secure fixing through insulation and composite panels.
  • High thread under the head supports the outer sheet and reduces compression
  • Prevents bimetallic corrosion when used with aluminium or stainless steel
  • Ideal for use with profiles, sheeting, and structural brackets
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Categories: Tek Screws, Fixings / Fastenings


Description:

This stainless steel hex fine high thread screw is specifically designed for fixing composite panels and cladding sheets through insulation, ensuring maximum support and structural integrity. The high thread beneath the head serves to reinforce the outer sheet, reducing the risk of crushing or deformation during installation.

Constructed from stainless steel, the screw provides excellent corrosion resistance, making it suitable for use with aluminium and stainless steel sheeting, profiles, and brackets. This material compatibility also eliminates the risk of bimetallic reaction, a common issue in mixed-metal assemblies exposed to weathering and thermal expansion.

The combination of precision engineering, corrosion resistance, and material suitability makes these screws a durable and dependable choice for demanding architectural and industrial projects, particularly where insulation layers are involved.

Additional Information

Part No. Thread size (mm) Drilling Capacity (mm) Min/Max Fixture (mm) Screw Length (mm)
A2HTF55095 5.5 5.0 - 14.0 26 - 53 95
A2HTF55125 5.5 5.0 - 14.0 56 - 83 125
A2HTF55150 5.5 5.0 - 14.0 81 - 108 150
A2HTF55165 5.5 5.0 - 14.0 96 - 123 165
A2HTF55185 5.5 5.0 - 14.0 111 - 143 185
A2HTF55200 5.5 5.0 - 14.0 135 - 168 200
A2HTFW55240 5.5 5.0 - 14.0 168 - 198 240

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