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OnBuy.com£8.65Visit shop 5.5X70 Hex Head Self Drill Cladding Screw - Gxgls070b16 - Box Of 100 5014196677682
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The Range£9.96Visit shop Unifix 5.5X70 Hex Head Self Drill Cladding Screw - Gxgls070b16 - Box Of 100 - Grey
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This Unifix Hex Head Self Drill Cladding Screw (5.5x70, Silver) is designed for professionals and DIYers needing a quick and secure fastening solution for light section cladding. Its primary benefit is the integrated self-drilling tip, which eliminates the need for pre-drilling, significantly speeding up installation. A potential caveat is its suitability primarily for light sections, meaning it may not be robust enough for heavier structural applications.
| Colour | Silver |
|---|---|
| Model Part Number | GXGLS070B16 |
| Brand | Unifix |
The primary advantage is that it drills its own pilot hole as it's driven, eliminating the need for a separate pre-drilling step. This significantly reduces installation time and labor.
These screws are specifically designed for light section cladding applications. They are suitable for fastening materials like vinyl, aluminum, and thin wood panels into light gauge metal or timber framing.
You will need a power drill or impact driver equipped with a compatible hex socket or bit, typically 5/16" or 8mm.
No, these screws are intended for light section cladding and are not designed for heavy-duty structural applications.
Ensure you use the correct size hex bit, that it's fully engaged with the screw head, and that you use a steady driving speed and angle. Avoid excessive force.
Yes, they are made with durable construction to withstand outdoor conditions and resist corrosion, ensuring longevity.
The '5.5' typically refers to the diameter of the screw in millimeters, and '70' refers to its length in millimeters. This indicates a screw that is 5.5mm in diameter and 70mm long.
Ensure you are using a suitable drill/driver and the correct speed. The material being fastened into may be too thick or hard; verify it is within the light section rating.
Confirm you are using the correct size hex bit and that it is fully seated in the screw head. Ensure the driver is operating at a suitable angle and speed.
This can indicate over-driving or that the material is too dense. Reduce driving torque and speed. Ensure the screw is not being forced at an angle.
While designed for outdoor use, extreme conditions can still affect finish over time. This is often cosmetic. For functional issues, replace the screw and consider a more robust fastener for the environment.
Setup:
To use the Unifix Hex Head Self Drill Cladding Screw, ensure you have a power drill or impact driver equipped with a compatible hex socket or bit (typically 5/16" or 8mm). Select the appropriate speed setting on your drill for optimal performance, usually a medium speed.
Compatibility:
This screw is designed for fastening light section cladding materials, including but not limited to vinyl, aluminum, and thin wood panels, into light gauge metal or timber framing. It is not recommended for use in concrete, brick, or heavy structural steel.
Care:
While designed for durability, it is advisable to store the screws in a dry environment to prevent premature corrosion. After installation, periodic inspection of the cladding and fasteners is recommended, especially in harsh weather conditions. Clean any visible dirt or debris with a damp cloth; avoid abrasive cleaners.
