Unifix General Purpose Chippy Woodscrews - Silver

The Unifix General Purpose Chippy Woodscrews are designed for a variety of woodworking application...

Best current price£5.52from The Range

Colour

All Offers

8 offers from £5.52 - £9.75

View price history by clicking the chart icon.

The RangeUnifix General Purpose Chippy Woodscrews Pozi Csk Head Bzp Ce 4.5 X 80/53Mm 9Chippyz/147 Box Of 100 - Grey
Free delivery in 1–3 days
£5.52
Visit shop
OnBuy.comUnifix General Purpose Chippy Woodscrews 4.5 X 80/53Mm - 9Chippyz/147 - Box Of 100 5014196038186
Free delivery in 1–3 days
£5.89
Visit shop
eBayUnifix General Purpose Chippy Woodscrews 4.5 x 80/53mm - Box of 100
Free delivery in 1–3 days
£5.99
Visit shop
B&QB&Q - General Purpose Chippy Woodscrews Pozi Csk Head Bzp Ce4.5 X 80/53mm9Chippyz/147Box Of 100
Free delivery in 1–3 days
£6.09
Visit shop

Product Information

Full details

The Unifix General Purpose Chippy Woodscrews are engineered for DIY enthusiasts and professional carpenters looking for a reliable, multi-application fastener for diverse woodworking projects. These screws excel by offering high corrosion resistance and superior grip through their Pozi Countersunk design, though users should ensure they choose the correct pilot hole size for denser hardwoods to prevent wood splitting.

All features

ColourSilver
Model Part Number1262047
BrandUnifix

Extended Product Information

FAQs

Can these screws be used outdoors?

They are Bright Zinc Plated, which provides some corrosion resistance suitable for sheltered outdoor use, but they are not recommended for direct, prolonged exposure to harsh weather or marine environments.

Do I need a specific drill bit for these?

Yes, these utilize a Pozi-drive system, so you should use a compatible Pozi screwdriver or bit for the best results.

Is a pilot hole necessary?

While these screws are designed for easy driving, using a pilot hole is always good practice to prevent splitting, especially near the edges of the wood.

What does the 6.0 x 100/66mm measurement mean?

The 6.0 refers to the gauge (diameter) of the screw, 100mm is the total length, and 66mm is the length of the threaded portion.

Are these suitable for fixing into metal?

No, these are specifically designed for woodworking applications and will not perform correctly in metal substrates.

Troubleshooting

Screw head camming out or stripping

Ensure you are using the correct size Pozi-drive bit and apply steady, firm downward pressure while driving.

Wood splitting during installation

Drill a pilot hole first. The pilot hole diameter should be slightly smaller than the shank of the screw.

Screw head not sitting flush

Ensure the countersink is deep enough for the head profile or adjust the drill torque setting to drive it slightly deeper.

Pros and Cons

Pros

  • High corrosion resistance with Bright Zinc Plated finish
  • Flush seating via the Pozi Countersunk head
  • Reliable grip for general woodworking tasks
  • Suitable for a wide range of wood types

Cons

  • Requires pilot holes in harder timbers to avoid splitting
  • Not suitable for marine or high-moisture exposure environments
  • Pozi driver bit required for optimal torque without cam-out

Setup, Compatibility & Care

To ensure maximum holding power, always select the correct screw length so that the threaded portion fully engages with the base material. When storing these screws, keep them in a dry environment to maintain the integrity of the zinc plating. Avoid using power impact drivers on their highest torque settings near the end of the installation to prevent stripping the screw head or over-driving the fastener into the wood surface.

Price History

DatePrice
Visit shop