Hex Head High Thread Fine Thread – c/w Bonded Washer – Stainless Steel


A stainless steel hex head fixing with bonded washer for secure installation through insulation and composite panels.
  • High under-head thread helps prevent outer sheet compression
  • Supplied with bonded washer for enhanced weather sealing
  • Stainless steel construction for corrosion resistance and compatibility with aluminium
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Categories: Tek Screws, Fixings / Fastenings


Description:

This stainless steel hex head high thread fixing with bonded washer is specifically designed for fastening composite panels and profiled sheets through insulation layers. The high thread beneath the head ensures excellent support to the outer sheet, preventing crushing or deformation during installation. Equipped with a bonded washer, the fixing provides an improved seal around the fastener head, helping to protect against water ingress and thermal movement. The washer also distributes the load evenly across the fixing point, offering added durability. Manufactured from stainless steel, this product is ideal for use in applications where corrosion resistance is vital, especially when fastening into aluminium or stainless steel sheeting, profiles, and brackets. Its composition helps to prevent the risk of bimetallic corrosion in external environments.

Additional Information

Part No. Thread size (mm) Drilling Capacity (mm) Min/Max Fixture (mm) Screw Length (mm)
A2HTFW55095 5.5 5.0 - 14.0 28 - 55 95
A2HTFW55125 5.5 5.0 - 14.0 58 - 85 125
A2HTFW55150 5.5 5.0 - 14.0 83 - 110 150
A2HTFW55165 5.5 5.0 - 14.0 98 - 125 165
A2HTFW55185 5.5 5.0 - 14.0 113 - 145 185
A2HTFW55200 5.5 5.0 - 14.0 138 - 170 200
A2HTFW55240 5.5 5.0 - 14.0 168 - 200 240

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