Zinc Wing-Tip Screws for Timber to Light Section Steel
Zinc plated wing-tip self-drilling screws designed for fixing timber to light section steel up to 5mm, providing fast and efficient installation without pre-drilling.
What are wing-tip screws for light section steel?
Wing-tip screws for light section steel are designed to fix timber directly to thinner steel sections. The wing-tip design clears the timber as the screw drives through, allowing the drill point to engage with the steel efficiently.
Why choose zinc wing-tip screws for light steel?
- Designed for fixing timber to steel up to 5mm thick
- Wing-tip reduces resistance when passing through timber
- Self-drilling point removes the need for pre-drilling
- Countersunk head provides a flush finish
- Zinc finish suitable for internal and dry environments
How do wing-tip screws work?
As the screw drives through timber, the wings cut a slightly larger hole. This allows the screw to rotate freely without the thread gripping too early.
Once the screw reaches the steel, the wings break off. The drill point then cuts into the metal, and the thread forms a secure fixing.
Where are they used?
These screws are commonly used for:
- Fixing timber battens to light gauge steel frames
- Drylining and partition systems
- Cladding support structures
- General construction where timber meets light steel
Available Sizes & Typical Applications
| Size | Typical Use |
|---|---|
| 4.2 x 32mm | Light timber to thin steel fixing |
| 4.2 x 38mm | Slightly increased grip in light steel |
| 4.8 x 38mm | General fixing into light gauge steel |
| 5.5 x 50mm | Timber to light steel applications |
| 5.5 x 65mm | Fixing thicker timber sections |
| 5.5 x 85mm | Deeper penetration into timber and steel |
| 5.5 x 100mm | Longer reach fixing into light steel |
| 5.5 x 130mm | Extended reach for thicker timber |
| 5.5 x 150mm | Maximum depth fixing for timber to light steel |
When should you use zinc wing-tip screws?
Zinc wing-tip screws are best suited for internal applications or environments with low humidity. They provide a cost-effective solution for timber to light steel fixing where corrosion resistance is not the primary concern.
Related Categories
- Bi-metal wing-tip screws for light steel: Ideal for external use and environments where corrosion resistance is required.
- Self-drilling screws for light steel: Explore more options for fixing into light gauge steel sections.
Frequently Asked Questions
What are wing-tip screws used for?
They are used for fixing timber to steel, particularly where light section steel is used.
Do wing-tip screws need a pilot hole?
No – the self-drilling point allows them to cut into both timber and steel without pre-drilling.
What is the difference between light and heavy section wing-tip screws?
Light section screws are designed for thinner steel, typically up to 5mm, while heavy section screws are used for thicker steel up to 12mm.
Can zinc wing-tip screws be used outside?
Zinc screws are best suited for internal use. For external applications, bi-metal or coated options are recommended.


