Best current price£3.82from The Range
Shopping.co.uk recommended and popular offers
The Range£3.82Visit shop Unifix General Purpose Chippy Woodscrews 3.0 X 16Mm - 9Chippyz/010 - Box Of 200 - Grey
Visit shop43 offers from £3.82 - £6.28
View price history by clicking the chart icon.
The Unifix General Purpose Chippy Woodscrews are designed for DIY enthusiasts and trade professionals seeking a reliable fastening solution for standard woodworking and joinery projects. These 4.0 x 45mm screws offer excellent grip, corrosion resistance, and reduced cam-out thanks to their specialized Pozi countersunk head design, though they are specifically optimized for wood rather than heavy-duty metal or masonry applications.
| Colour | Grey |
|---|---|
| Model Part Number | 1261104 |
| Brand | Unifix |
They feature a corrosion-resistant finish which is suitable for standard conditions, but for extreme weather or marine environments, specialized stainless steel screws may be required.
Yes, they are compatible with most power screwdrivers, provided you use the correct torque settings to avoid stripping.
While often not strictly necessary in softwoods, a pilot hole is highly recommended for hardwoods to prevent splitting.
The 4.0 refers to the gauge (diameter) of the screw, and the 45mm refers to the length from the base of the head to the tip of the screw.
These are Pozi drive screws; while they might appear similar to Philips, using a Philips bit can cause the tool to slip and damage the head. Please use a designated Pozi bit.
Ensure you are using the correct size Pozi bit and check that the bit is not worn down; apply steady downward pressure while driving.
Pre-drill a pilot hole slightly smaller than the diameter of the screw shank before driving the screw in.
Check that your pilot hole is the correct size or try using a small amount of lubricant like beeswax on the screw threads.
To ensure the best performance, always use a correctly sized Pozi screwdriver bit that matches the screw head. Using a worn or mismatched bit can damage the screw head and lead to poor installation. While these screws offer corrosion resistance, they should be kept in a dry environment prior to use to maintain the integrity of the finish. No special care is required after installation, but ensure the screws are not over-tightened if working with softwoods to avoid stripping the thread in the wood.
