Unifix Brass Woodscrews Slotted Raised Countersunk Head - 6G X 1.1/2" (3.5 X 40mm) - Grey

The Unifix Brass Woodscrews are designed for reliable fastening in wood applications. Featuring a ...

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The RangeUnifix Brass Woodscrews Slotted Raised Countersunk Head - 6G X 1" (3.5 X 25Mm) - Box Of 200 - Grey
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eBayUnifix Brass Woodscrews Slotted Raised Countersunk Head 6G X 1"" - Box of 200
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B&QB&Q - Brass Woodscrews Slotted Raised Countersunk Head6G X 1" (3.5 X 25mm)Perfect For Diy ProjectsBox Of 200
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Product Information

Full details

The Unifix Brass Woodscrews are designed for professional woodworkers and DIY enthusiasts who require a secure, aesthetically pleasing fastening solution for timber projects. Featuring a slotted raised countersunk head, these screws allow for a clean, flush finish that enhances the visual appeal of any joinery, though users should note that they require manual or appropriate slotted screwdriver bits to prevent cam-out during installation.

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ColourGrey
Model Part Number1261753
BrandUnifix

Extended Product Information

FAQs

Can I use these screws for outdoor projects?

While brass is naturally resistant to corrosion, it may tarnish over time in harsh outdoor environments. They are best suited for indoor or sheltered woodworking projects.

What is the benefit of a raised countersunk head?

The raised countersunk head allows the screw to sit flush with the surface, providing a smooth finish that is aesthetically pleasing for visible joints.

Do I need to drill pilot holes?

Yes, pre-drilling pilot holes is highly recommended to avoid splitting the wood and to ensure the screw seats correctly.

What tools are needed for installation?

A standard flat-blade screwdriver that fits the slot width is required. Avoid using high-torque power drills which may damage the soft brass.

Are these screws suitable for metal joinery?

No, these screws are specifically engineered for wood applications and do not have the thread geometry for metal-to-metal fastening.

Troubleshooting

Screw head strips during installation

Ensure you are using the correct size of flat-head screwdriver and apply consistent downward pressure.

Wood splits when inserting the screw

Always pre-drill a pilot hole with a diameter smaller than the screw shank to relieve tension.

Screw does not sit flush with surface

Use a countersink bit to create a properly angled recess that matches the head profile of the screw.

Pros and Cons

Pros

  • Clean, professional flush-mount finish
  • High-quality brass material
  • Excellent holding power for wood applications
  • Versatile for both repairs and fine woodworking

Cons

  • Slotted heads can be prone to screwdriver cam-out if not used with the correct bit
  • Requires manual adjustment for optimal torque control
  • Not intended for high-stress masonry or metal-to-metal applications

Setup, Compatibility & Care

For optimal results, ensure the diameter of your pilot hole is slightly smaller than the shank of the screw. This allows the thread to bite into the wood fibers effectively. These screws are compatible with standard flat-blade screwdrivers. When working with brass, avoid overtightening with high-torque power drills as the soft metal may deform. Keep the screws in a dry environment to prevent premature tarnishing of the brass finish. Periodically check existing fastenings for tightness as wood may expand or contract with seasonal moisture changes.

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