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  3. Hex head self drilling (tek) screw light section A4 stainless bi-metal 5.5 x 50 with 16mm washer
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Hex head self drilling (tek) screw light section A4 stainless bi-metal 5.5 x 50 with 16mm washer

https://certifix.co.uk/web/image/product.template/7608/image_1920?unique=cec9980

£ 261.36 £ 261.36 261.36 GBP / 200

£ 81.86 / 200 not combination_info.get('is_rental')

  • Diameter
  • Length
  • Material
  • Head Shape
  • Point Type
  • Thread form
  • Washer Diameter
  • Thread Length

This combination does not exist.

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Diameter: 5.5mm
Length: 50mm
Material: A4 stainless bi-metal
Head Shape: Hexagonal
Point Type: Tek 3
Thread form: Twin, coarse thread (Tek 3)
Washer Diameter: 16mm
Thread Length: 36mm
​

Unit of Measure Name: 200
Internal Reference: HTKLS-B4-5.5*50-W16
Shipment: Shipped from our warehouse

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 0161 672 3333  

Terms & Conditions

Certifix HTKLS-B4 Self-Drilling Screw: Versatile Fastening Solution


The Certifix HTKLS-B4 with 16mm EPDM washer screw is a high-performance fastener designed for a wide range of applications. Constructed from durable A4 stainless steel, this self-drilling screw excels in securing cladding, roofing, and other components to various substrates.


  • Versatile Applications: Suitable for fastening to steel, aluminum, and other materials.
  • Self-Drilling Capability: Eliminates the need for pre-drilling, saving time and effort.
  • Bi-Metal Design: Combines the strength of steel with the corrosion resistance of stainless steel.
  • Hexagonal Head: Provides a secure grip for power tools.
  • Zinc Coating: Enhances corrosion protection.
  • 16mm EPDM Washer: Creates a reliable seal between the screw and the base material.



  • Fastening various components to light section mateials where corrosion resistance is required.


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