









C2 Clamp-Fix TX Woodscrews – Superior Clamping for Internal Fixings
Heavy-duty yellow zinc woodscrews designed for UK trades needing higher clamping force on thicker timber and board materials.
Engineered for Maximum Clamping. Trusted by UK Trades.
The C2 Clamp-Fix TX Woodscrews (5.0mm diameter) deliver powerful clamping strength with a twin-cut tip, reinforced double countersunk head, and TX drive for superior grip. Perfect for dense timber, MDF, chipboard, hardwoods, and framing applications requiring higher torque.
Trusted by UK trades, these screws reduce splitting, improve finish quality, and speed up installs. View our full range of woodscrews for more options.
Key Features
- Yellow zinc passivated coating protects against internal corrosion
- Twin-cut tip for faster starts and reduced splitting
- Double countersunk head with ribs ensures a flush, pro-grade finish
- TX drive (star drive) improves grip and reduces cam-out
- UK CA approved certified for structural timber applications
Trade-Focused Performance
Designed for trade professionals fixing dense or load-bearing timber structures. Ideal for internal joinery, heavy studwork, chipboard flooring, and structural framing. For best results, pair with our pilot drill bits.
Available Sizes
30mm, 40mm, 50mm, 60mm, 70mm, 75mm, 80mm, 90mm, 100mm – suitable for heavy-duty joinery, framing, and dense board fixings.
Common Questions About Clamp-Fix Screws
Clamp-Fix screws are designed for internal joinery and heavy timber fixing where high clamping force and a clean finish are needed, such as cabinetry, studwork, chipboard floors, and structural timber applications.
The twin-cut tip reduces the need for pre-drilling in softwoods, but pre-drilling is recommended for hardwoods or precision installations.
TX (star) drive improves driver grip, reduces cam-out, and allows more torque without slipping — ideal for dense or structural materials.
Clamp-Fix screws provide greater clamping force than standard woodscrews, thanks to their reinforced head, twin-cut tip, and TX drive. They reduce splitting, cam-out, and installation time — delivering stronger, cleaner results in dense or structural materials where standard screws may fail or require pre-drilling.
Choose Your Size & Order Today
Select your preferred screw length and quantity above. Bulk discounts available for trade. Contact us for trade pricing or advice.