












Countersunk C2 Strong Fix Wood Screws – Yellow Zinc, PZ Drive
5.0mm Diameter – High grip and deep drive for heavy-duty timber fixings
These 5.0mm C2 Strong-Fix screws are engineered for structural and deep timber applications. The twin-cut tip reduces splitting and ensures fast penetration, while the deep thread offers exceptional grip in soft and hard woods. Designed with a double countersunk head for reduced shear and flush finishes.
Ideal for large frame construction, sleeper beds, and heavy-duty joist fixing — where strength and security are critical.
Key Features
- Double countersunk head for clean finishes and reduced shear
 - Twin-cut point starts faster and resists timber splitting
 - Wax lubricated for lower torque and quicker driving
 - Yellow zinc coating provides basic corrosion protection
 - Deep thread design offers strong pull-out resistance
 
Available Length Variants (All in 5.0mm Diameter)
| Length (mm) | Recommended Uses | Typical Applications | 
|---|---|---|
| 30mm | Light structural fixing | Cabinetry, joint battens | 
| 40mm | Stronger timber bonding | Brackets, studwork | 
| 45mm | Deeper timber penetration | Timber linings, heavy boards | 
| 50mm | Secure wood fixing | Joists, panels | 
| 60mm | Reliable mid-structural support | Framework, stair components | 
| 70mm | Strong through-fixing | Decking supports, bearers | 
| 75mm | Longer reach hold | Thick timber, sleepers | 
| 80mm | Increased load bearing | Heavy frame junctions | 
| 90mm | Extended anchoring | Large outdoor fixings | 
| 100mm | Heavy-duty fixing jobs | Post brackets, beams | 
| 120mm | Maximum depth and security | Sleeper beds, structural joists | 
Key Specifications (All Sizes)
- Diameter: 5.0mm
 - 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.