







Countersunk C2 Strong Fix Wood Screws – Yellow Zinc, PZ Drive
4.5mm Diameter – Heavy-duty screws for confident timber fixing
These 4.5mm C2 Strong-Fix screws offer high performance across timber, MDF, and chipboard. With a twin-cut tip and wax coating, they drive smoothly and start instantly with reduced timber splitting. The deep thread ensures strong grip, and the double countersunk head gives a clean, flush finish.
Perfect for structural, framing, and joinery work where strength and precision matter.
Key Features
- Double countersunk head for reduced shear and a neater finish
 - Lubricated for faster driving with less torque
 - Twin-cut point reduces splitting and gives faster start
 - Deep thread ensures excellent pull-out resistance
 - Yellow zinc coating offers basic corrosion protection
 
Available Length Variants (All in 4.5mm Diameter)
| Length (mm) | Recommended Uses | Typical Applications | 
|---|---|---|
| 30mm | Short fixings and brackets | Cabinetry, MDF fronts | 
| 40mm | General timber fixing | Joinery, softwood battens | 
| 50mm | Deeper holding strength | Shelving, framing | 
| 60mm | Mid-structural timber fixings | Rails, door linings | 
| 70mm | Heavy timber engagement | Flooring, joists | 
| 80mm | Maximum strength and hold | Sleeper beds, large frames | 
Key Specifications (All Sizes)
- Diameter: 4.5mm
 - Head Type: Double Countersunk
 - Drive Type: Pozi (PZ2)
 - Finish: Yellow Zinc
 - Thread: Deep single thread, twin-cut tip
 - Material: Carbon Steel
 - Coating: Wax lubricated
 - Application: Timber, MDF, chipboard
 
Jones DIY stocks a growing range of fixings and fasteners from our South Yorkshire warehouse. Based in Rotherham, we offer fast delivery and fair pricing you can rely on.