Countersunk C2 Strong Fix Wood Screws – Yellow Zinc, PZ Drive
3.5mm Diameter – High performance premium zinc screws for a precise and reliable fixing.
These 3.5mm C2 Strong-Fix screws are designed for fast, controlled driving into timber, MDF and chipboard. Each screw features a 25° sharp point for fast start-up, a deep thread for strong grip, and a double countersunk head to reduce the risk of shearing and provide a neat, flush finish.
Suitable for both trade professionals and DIY use, this screw offers consistency, strength and efficiency — all packed into a versatile and widely used diameter.
Key Features
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Double countersunk head for reduced head shear and improved finish
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Lubricated for fast driving with lower insertion torque
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Deep 40° thread offers excellent pull-out resistance in soft and hard woods
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Hardened carbon steel construction with yellow zinc coating
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Sharp point allows quick bite with minimal surface damage
Available Length Variants (All in 3.5mm Diameter)
| Length (mm) | Recommended Uses | Typical Applications |
|---|---|---|
| 12mm | Short fixing depth, surface trims | MDF panels, thin sheet timber |
| 16mm | Light timber joints | Furniture assembly, carcass fixing |
| 20mm | Medium-light duty fixings | Batten fixing, cabinetry |
| 25mm | General wood fixing | Brackets, shelving, fixing to softwood |
| 30mm | Deeper hold, stronger bond | Wall plugs, framing, skirting boards |
| 40mm | Heavier load bearing | Timber studding, structural frames |
| 50mm | Deeper penetration for stability | Joists, floorboards, secure carcassing |
Key Specifications (All Sizes)
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Diameter: 3.5mm
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Head Type: Double Countersunk
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Drive Type: Pozi (PZ)
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Finish: Yellow Zinc Plated
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Thread Type: Deep single thread
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Material: Carbon Steel
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Coating: Lubricated for ease of use
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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.