Forgefix TechFast Sheet To Timber Hex/Washer Roof Screw - 6.3 x 150mm - Black

Self drilling screw with hex / flange head and EPDM washers. For fixing sheet to timber. Salt spra...

Best current price£6.95from Power Tools Direct

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Power Tools DirectTechfast Tfhw16gp6325 Roofing Screw - Sheet To Timber 6.3 X 25Mm (Box Of 100)
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Blueperry agriculture (UK)Forgefix Techfast Metal Roofing To Timber Hex Screw 6.3 X 25Mm Tfhw16gp6325
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eBayForgeFix TechFast Metal Roof to Timber Hex Screw T17 Gash Point 6.3x25mm Box100
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B&QB&Q - Tfhw16Gp6325 Techfast Metal Roofing To Timber Hex Screw T17 Gash Point 6.3 X 25mm Box 100 Fortfhwp6325
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OnBuy.comForgefix Tfhw16gp6325 Techfast Metal Roofing To Timber Hex Screw T17 Gash Point 6.3 X 25Mm Box 100 5028485195474
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Product Information

Full details

This guide is for anyone using Forgefix TechFast roofing screws to install or repair metal roofing on timber frames. The key benefit is a fast, secure, and durable fastening solution thanks to the self-drilling design and corrosion-resistant coating. Keep in mind that these screws are specifically designed for joining metal roofing panels to timber and may not be suitable for other applications.

All features

ColourBlack
Model Part NumberTFHW16GP63150
BrandForgefix

Extended Product Information

FAQs

What size screw should I use?

The product information states the screw is 6.3 x 150mm. This is suitable for joining metal roofing panels to timber frames, with a steel thickness of 0.5-1.2mm. Ensure that the screw length is appropriate for the thickness of the timber frame and roofing panel combined.

Do I need to pre-drill holes?

No, the self-drilling T17 Gash Point eliminates the need for pre-drilling.

What is the head type?

The head type is an 8mm hex head.

What is the washer made of?

The washer is made of EPDM rubber.

Are these screws suitable for use with steel frames?

No, these screws are specifically designed for use with metal roofing panels and timber frames.

What is the Elementech coating?

The Elementech coating is a corrosion-resistant coating that protects the screws from rust.

How many screws are in a pack?

The pack size is 50.

What is the salt spray test rating?

The screws are salt spray tested to 1,000 hours.

Troubleshooting

Screw is not drilling through the metal roofing panel.

Ensure you are using the correct screw size for the metal thickness. Apply firm, steady pressure when driving the screw.

EPDM washer is not sealing properly, leading to leaks.

Ensure the screw is driven straight and the washer is flush with the roofing panel. Do not overtighten, as this can damage the washer.

Screw head is stripping during installation.

Use the correct size hex head driver. Apply steady pressure and avoid excessive force.

Corrosion is present on the screws.

Inspect the surrounding area and replace any corroded screws immediately. Ensure that the roof is properly maintained and that any damage is promptly repaired. If the corrosion is extensive, consider replacing all the screws.

Pros and Cons

Pros

  • Fast installation due to the self-drilling design.
  • Excellent corrosion resistance provided by the Elementech coating.
  • Watertight seal with the EPDM washer.
  • Specifically designed for metal roofing to timber frame applications.
  • Durable and long-lasting due to high-quality materials and testing.

Cons

  • Limited to use with metal roofing panels and timber frames.
  • May require specific tools (hex driver) for installation.
  • Not suitable for use with other materials like concrete or steel.
  • Screw length is fixed at 150mm and may not be suitable for all timber frame thicknesses.

Setup, Compatibility & Care

Setup

  1. Ensure you have the correct size and quantity of Forgefix TechFast screws for your project.
  2. Use a hex head driver that fits the 8mm hex head of the screws.
  3. Position the metal roofing panel onto the timber frame.
  4. Align the screw with the roofing panel and timber frame.
  5. Apply steady pressure and drive the screw until the EPDM washer is flush with the roofing panel, creating a watertight seal. Do not overtighten.

Compatibility

  • These screws are compatible with metal roofing panels and timber frame structures.
  • Suitable for steel thicknesses of 0.5-1.2mm.
  • Ensure that the screw length is appropriate for the thickness of the timber frame and roofing panel combined.

Care

  • Store screws in a dry environment to prevent corrosion.
  • Inspect the screws periodically for any signs of damage or corrosion, especially in harsh weather conditions.
  • If any screws are damaged or show signs of corrosion, replace them promptly.

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