Unifix Drywall Screws - Grey

The Unifix Drywall Screws are engineered for efficient and reliable drywall installation. Featurin...

Best current price£6.16from The Range

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The RangeUnifix Drywall Screws Bugle Head Fine Thread Zyp Ce - 3.5 X 32Mm - 9Tqdrywall/115 - Box Of 200 - Grey
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£6.16
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eBayA2-304 St/St Woodscrews Pozi Csk Head 5.0 x 100mm - Q2079970 Box of 100
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£6.42
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B&QB&Q - Drywall Screws Bugle Head Fine Thread Zyp Ce3.5 X 32mm9Tqdrywall/115Box Of 200
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£6.67
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OnBuy.comUnifix Drywall Screws Bugle Head Fine Thread 4.2 X 75Mm - Box Of 200 5014196201764
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£8.70
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HSS HireUnifix Light Bugle Head Drywall Screw Zy 3.5 X 50Mm Pk1000 Ce
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Product Information

Full details

The Unifix Drywall Screws in grey are designed for professional contractors and DIY enthusiasts who require a reliable and efficient fastener for interior wall installations. These screws provide an exceptionally secure hold thanks to their fine-thread profile and bugle head design, though they are specifically engineered for gypsum board and are not intended for heavy-duty structural wood-to-wood joinery.

All features

ColourGrey
Model Part Number9Tqdrywall/130
BrandUnifix

Extended Product Information

FAQs

Are these screws suitable for exterior use?

No, these screws are designed for interior drywall applications and may corrode if exposed to external elements.

What drill bit do I need for these screws?

They typically require a standard PH2 (Phillips #2) screwdriver bit for proper installation.

Can these be used for heavy-duty furniture building?

No, these are specialized for drywall and lack the shank diameter required for structural load-bearing projects.

Do I need to pre-drill a hole before using these?

Generally, no. The sharp tip is designed to pierce the drywall and bite into the stud immediately.

How many screws are in a pack?

This specific variant comes in a convenient box of 200 screws.

What is the primary benefit of the ZYP coating?

The ZYP coating provides essential corrosion resistance, ensuring the screws remain secure and do not rust within the wall assembly.

Troubleshooting

Screw head tearing through the paper surface

Adjust the torque setting on your drill lower or use a drywall dimpler bit to prevent over-driving.

Screw is difficult to drive into the stud

Ensure you are using the correct bit size and check that the screw is entering the stud at a perpendicular angle.

Head is not sitting flush with the wall

Check if the drywall is pressed firmly against the frame or if there is debris caught behind the sheet.

Pros and Cons

Pros

  • Excellent flush-finish capabilities
  • High-quality corrosion resistance
  • Easy to drive into studs without stripping
  • Reliable, long-lasting hold

Cons

  • Not suitable for exterior exposure
  • Limited to drywall-specific applications
  • Requires proper bit sizing to avoid cam-out

Setup, Compatibility & Care

To achieve the best results, use a standard PH2 bit with your power drill. Ensure that the drywall sheet is pressed firmly against the stud before driving the screw to prevent gaps. When storing these screws, keep them in their original box in a dry environment; while they feature ZYP coating for corrosion resistance, long-term exposure to damp conditions can eventually impact the finish. Always ensure you are selecting the correct length of screw based on the thickness of your plasterboard to ensure adequate penetration into the underlying stud.

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