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Certifix CerTek CT5 Hex head 5.5 x 38 A4 stainless bi-metal heavy section self drilling with 16mm washer

Pack Size: 200
£93.12

Certifix CerTek CT5 Hex head 5.5 x 38 A4 stainless bi-metal heavy section self drilling with 16mm washer is backordered and will ship as soon as it is back in stock.

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The Certifix CerTek CT5 Hex Head 5.5 x 38 bi-metal self-drilling screw is engineered for demanding applications where superior resistance is required, featuring a robust carbon steel #5 drill point for penetration through 4.0-12.0mm thick heavy section steel, transitioning to an AISI 316/EN 1.4401 (A4) stainless steel body for exceptional corrosion resistance. It includes a 16mm ø bonded EPDM A4 stainless steel washer for a secure, watertight seal and even load distribution, boasts a fine thread form for strong engagement, and is finished with an electroplated zinc coating for added protection, with a recommended installation speed of 1500-2500 RPM.

Technical Datasheet

Tech Datasheet:

Applications

Perfect for securing cladding, roofing, and general construction components to heavy section steel purlins and rails where durability and resistance to environmental factors are critical.

Features

Bi-Metal Construction: Features a hardened carbon steel drill point (#5) for effortless penetration through 4.0mm to 12.0mm thick steel, seamlessly transitioning to an A4 stainless steel body for maximum corrosion protection.
A4 Stainless Steel Body (AISI 316/EN 1.4401): Provides superior resistance to corrosion, making it ideal for outdoor, marine, and other aggressive environments.
Integrated 16mm Ø Bonded EPDM Washer: Ensures a secure, watertight seal and distributes load effectively, preventing material damage and enhancing the longevity of your assembly. The washer is also A4 stainless steel for consistent performance.
Fine Thread Form: Optimised for strong thread engagement in heavy gauge materials, providing exceptional pull-out resistance.
Hex Head Drive: Offers a secure and reliable drive, minimizing cam-out during installation.
Electroplated Zinc Coating: Adds an extra layer of protection to the carbon steel drill point.
Recommended Speed: For optimal drilling performance, use with a tool speed of 1500 – 2500 RPM.
* Testing available.

Specifications
  • Brand
    Certifix
  • Diameter (mm)
    5.50
  • Drilling Capacity
    4.0 - 12.0mm
  • Drill Point Type
    No. 5
  • Head Type
    Hexagonal
  • Length (MM)
    38
  • Material
    A4 Stainless Steel Bi-Metal
  • Pack Size
    200
  • Type
    Self drilling screw
  • Washer Diameter (MM)
    16

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Certifix

Certifix CerTek CT5 Hex head 5.5 x 38 A4 stainless bi-metal heavy section self drilling with 16mm washer

£93.12
The Certifix CerTek CT5 Hex Head 5.5 x 38 bi-metal self-drilling screw is engineered for demanding applications where superior resistance is required, featuring a robust carbon steel #5 drill point for penetration through 4.0-12.0mm thick heavy section steel, transitioning to an AISI 316/EN 1.4401 (A4) stainless steel body for exceptional corrosion resistance. It includes a 16mm ø bonded EPDM A4 stainless steel washer for a secure, watertight seal and even load distribution, boasts a fine thread form for strong engagement, and is finished with an electroplated zinc coating for added protection, with a recommended installation speed of 1500-2500 RPM.

Clamping Range (MM)

N/A

Diameter (MM)

5.50

Drill Diameter (MM)

N/A

Drill Hole Depth (MM)

N/A

Installation Torque (TINST) (NM)

N/A

Washer Height (MM)

N/A

Washer Diameter (MM)

16

Type

Self drilling screw

Torque Moment (NM)

N/A

Thread Length (MM)

N/A

Thread

N/A

Size

N/A

Pack Size

200

Package Contents

N/A

Material

N/A

Length (MM)

38

Min Drill Hole Depth for Through Fixings (MM)

N/A

Max Usable Length HEF Stand/HEF Min

N/A

Max Fixture Thickness (MM)

N/A

Width Across Nut (MM)

N/A

Features

Bi-Metal Construction: Features a hardened carbon steel drill point (#5) for effortless penetration through 4.0mm to 12.0mm thick steel, seamlessly transitioning to an A4 stainless steel body for maximum corrosion protection.
A4 Stainless Steel Body (AISI 316/EN 1.4401): Provides superior resistance to corrosion, making it ideal for outdoor, marine, and other aggressive environments.
Integrated 16mm Ø Bonded EPDM Washer: Ensures a secure, watertight seal and distributes load effectively, preventing material damage and enhancing the longevity of your assembly. The washer is also A4 stainless steel for consistent performance.
Fine Thread Form: Optimised for strong thread engagement in heavy gauge materials, providing exceptional pull-out resistance.
Hex Head Drive: Offers a secure and reliable drive, minimizing cam-out during installation.
Electroplated Zinc Coating: Adds an extra layer of protection to the carbon steel drill point.
Recommended Speed: For optimal drilling performance, use with a tool speed of 1500 – 2500 RPM.
* Testing available.
View product