Unifix Drywall Screws - Grey

Unifix Drywall Screws are engineered for efficient and secure drywall installation. Featuring a pr...

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The RangeUnifix Drywall Screws Bugle Head Coarse Thread Black Phosphate Ce 3.5 X 32Mm 9Tqdblbugc/005 Box Of 1 - Grey
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OnBuy.comUnifix Drywall Screws Bugle Head Coarse Thread 3.5 X 32Mm - 9Tqdblbugc/005 - Box Of 1000 5014196364131
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eBayUnifix Drywall Screws Bugle Head 3.5 x 32mm - Coarse Thread - Box of 1000
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B&QB&Q - Drywall Screws Bugle Head Coarse Thread Black Phosphate Ce3.5 X 32mm9Tqdblbugc/005Box Of 1000
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Product Information

Full details

Unifix Drywall Screws are designed for both professional contractors and DIY enthusiasts who require reliable, high-performance fasteners for drywall installation. These screws feature a specialized bugle head and coarse threading to provide superior holding power and a clean, flush finish. While they offer excellent stability and corrosion resistance, users should ensure they are using the correct size, such as the 4.8 x 100mm variant, to match the thickness of the material being installed.

All features

ColourGrey
Model Part Number1261064
BrandUnifix

Extended Product Information

FAQs

Can I use these screws for metal studs?

These screws are optimized for timber framing. For metal studs, look for fine-thread drywall screws.

Do these screws require pilot holes?

Typically, no. The sharp point is designed to pierce the board and bite into the timber directly.

Are these screws rust-proof?

They feature a corrosion-resistant coating for long-lasting performance in interior environments, but they are not stainless steel.

What is the primary benefit of the bugle head?

The bugle head is designed to seat flush with the drywall surface without tearing the paper, making it easier to hide with joint compound.

Are there different sizes available?

Yes, Unifix offers various lengths and finishes. Ensure you select the specific MPN that matches your project requirements.

Troubleshooting

Screw head tearing the drywall paper

Adjust the torque setting or the depth-stop on your drill to prevent over-driving the screw.

Screw failing to bite into the stud

Ensure the screw is perpendicular to the stud and check that the timber is not excessively brittle or rotted.

Screw head not sitting flush

Check that the driver bit is not worn and is the correct size for the screw head.

Pros and Cons

Pros

  • Clean countersinking prevents drywall damage
  • Coarse threads offer superior structural holding power
  • Corrosion-resistant coating for longevity
  • Professional-grade build quality

Cons

  • Specific to timber framing environments
  • May require pre-drilling in very dense hardwoods
  • Size must be carefully matched to wall thickness

Setup, Compatibility & Care

For the best results, use a high-torque electric screwdriver with a depth-sensitive nose piece. This prevents the screw from being driven too deep, which can compromise the structural strength of the board. Ensure that the framing is clean and stable before driving screws. While the screws have a corrosion-resistant coating, they are intended for interior use; avoid exposure to extreme moisture or salt-rich environments. Keep containers sealed to prevent surface dust and moisture buildup on the threads, which can affect installation friction.

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