JCP Fixings Woodfix Self-Drilling Screws - 5.5 x 109mm - Grey

The JCP Fixings Woodfix Self-Drilling Screws are specifically engineered for heavy section applica...

Best current price£10.41from The Range

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The RangeJcp Fixings Woodfix Self-Drilling Screws 5.5 X 60Mm - Fjwfh55060 - Box Of 100 - Grey
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eBayJcp Fixings Woodfix Self-Drilling Screws 5.5 x 60mm - FJWFH55060 - Box of 100
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DebenhamsJcp Construction Products Unisex Silver Woodfix Self-Drilling Screws 5.5 X 60Mm - Box Of 100 In
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B&QB&Q - Woodfix Self-Drilling Screws 5.5 X 60mmFjwfh55060Box Of 100
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OnBuy.comJcp Fixings Woodfix Self-Drilling Screws 5.5 X 109Mm - Fjwfh55109 - Box Of 100 5014196202808
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Product Information

Full details

The JCP Fixings Woodfix Self-Drilling Screws are designed for professional contractors and serious DIY enthusiasts who need a reliable, heavy-duty solution for fastening dense wood sections. Their primary benefit is a specialized self-drilling point that removes the need for pilot holes, drastically accelerating workflow on large construction projects. While these screws provide exceptional structural hold and corrosion resistance, users must ensure they are using a high-torque impact driver to fully utilize the self-drilling capabilities in thicker materials.

All features

ColourGrey
Model Part NumberFjwfh55109
BrandJCP Fixings

Extended Product Information

FAQs

Do I need to pre-drill holes?

No, the screws are designed with a self-drilling point specifically to eliminate the need for pre-drilling.

Can these be used outdoors?

Yes, they feature a durable finish designed to provide corrosion resistance, making them suitable for many exterior structural tasks.

What size driver bit do I need?

These screws require a standard bit that matches the screw head drive type for maximum torque transfer.

Are these screws suitable for metal framing?

These are engineered primarily for wood applications; using them on heavy-gauge metal may damage the drill tip.

What does the 5.5 x 109mm measurement represent?

5.5mm is the diameter of the screw shank, and 109mm is the total length of the screw.

Troubleshooting

Screw struggling to penetrate timber

Verify that your impact driver is set to its highest torque setting or consider drilling a small pilot hole if working with particularly dense wood.

Screw head stripping

Ensure the drive bit is fully seated in the head and apply firm, consistent downward pressure during the initial drive.

Pros and Cons

Pros

  • Eliminates the time-consuming need for pilot holes
  • High-grade corrosion resistance for exterior or structural longevity
  • Heavy-duty dimensions provide excellent shear strength
  • Engineered for quick, straightforward installation

Cons

  • Requires a high-torque driver for optimal performance in hard timber
  • Specific length (109mm) may be excessive for smaller wood framing
  • Grey finish may be visible in aesthetic woodworking projects

Setup, Compatibility & Care

For the best results, use a high-quality impact driver with a compatible drive bit. Ensure the fastener is driven at a steady speed to prevent stripping the screw head. No specific pilot hole is required, but if working with exceptionally hard or exotic hardwoods, a small pilot hole may be considered to prevent snapping. Store the screws in a dry environment to maintain the integrity of the corrosion-resistant coating. Keep the packaging sealed until the screws are ready for use to prevent premature exposure to moisture.

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