JCP Fixings Self-Drilling Screws Pozi Pan Head 3.5 x 19mm - Grey - Fjph35019

These JCP Fixings Self-Drilling Screws are engineered for efficient and reliable installation in a...

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OnBuy.comJcp Fixings Self-Drilling Screws Pozi Pan Head 3.5 X 19Mm - Fjph35019 - Box Of 200 5014196413266
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The RangeJcp Fixings Self-Drilling Screws Pozi Pan Head 3.5 X 19Mm Fjph35019 Perfect For Cladding Box Of 200 - Grey
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eBayA2-304 St/St Chippy Woodscrews 4.0 x 70mm - Q2021CH00040007000J - Box of 200
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B&QB&Q - Self-Drilling Screws Pozi Pan Head 3.5 X 19mmFjph35019Perfect For CladdingBox Of 200
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Product Information

Full details

Designed for construction professionals and dedicated DIYers, the JCP Fixings Self-Drilling Screws offer a highly efficient solution for metal cladding projects by eliminating the need for pre-drilling. These screws feature a Pozi pan head for secure torque transmission, ensuring a reliable finish in demanding environments. While they provide exceptional speed and durability, users should ensure they are using the correct diameter for their specific material thickness to maintain structural integrity.

All features

ColourGrey
Model Part NumberFjph35019
BrandJCP Fixings

Extended Product Information

FAQs

Do I need to drill a pilot hole?

No, these are specifically designed as self-drilling screws, meaning they penetrate metal surfaces on their own.

What driver bit should I use?

You should use a standard Pozi drive bit that matches the head size of the screw.

Can these be used for wood applications?

These are optimized for metal-to-metal or metal-to-thin substrate cladding. They may not perform optimally in thick wood.

How many screws come in a box?

Each box contains 200 individual screws.

Are these screws rust-proof?

They feature a durable finish designed for construction environments, but are not classified as marine-grade stainless steel.

What is the screw length?

The screw length is 19mm.

Troubleshooting

Screw tip is not penetrating the material

Verify that the material hardness is within the rated capacity of the screw and increase pressure while maintaining a low drill speed.

Driver bit slipping out of the screw head

Ensure the Pozi bit is the correct size and replace if worn; apply more downward pressure while driving.

Pros and Cons

Pros

  • Eliminates the need for pre-drilling holes
  • Secure Pozi drive minimizes cam-out
  • Durable design suitable for professional use
  • Consistent quality for reliable fastening
  • Grey finish provides a discreet appearance

Cons

  • Requires specific driver bits to prevent damage to the head
  • Limited to use in compatible materials
  • Size must be carefully matched to material thickness

Setup, Compatibility & Care

For optimal results, ensure your power tool is set to a medium-to-low speed to prevent burning out the self-drilling tip before it penetrates the metal. Use only high-quality Pozi drive bits that fit snugly to avoid rounding out the screw head. If you are working in outdoor or exposed environments, store the screws in a dry area to maintain the integrity of the finish. Always check the material thickness before installation to verify that the 19mm length provides adequate thread engagement for your specific project requirements.

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