Product information
C2 Clamp-Fix TX Woodscrews – Superior Clamping for Internal Fixings
Heavy-duty yellow zinc woodscrews built for UK trades needing stronger clamping force on thicker or denser materials.
Engineered for Maximum Clamping. Trusted by UK Trades.
The C2 Clamp-Fix TX Woodscrews (4.5mm diameter) deliver exceptional clamping strength with a twin-cut tip, reinforced double countersunk head, and TX drive for superior grip. Perfect for joinery, cabinetry, MDF, chipboard, hardwoods, and heavy internal timber fixings.
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 for long-term internal corrosion protection
- Twin-cut tip for faster starts and reduced timber splitting
- Double countersunk head with ribs for a flush, pro-grade finish
- TX 25 drive (star drive) reduces cam-out and improves torque transfer
- UK CA approved certified for structural timber applications
Trade-Focused Performance
Perfect for high-pressure applications where extra clamping power is needed, from dense MDF boards to heavy framing. For hardwoods or precision work, pair with our pilot drill bits for best results.
Available Sizes
70mm, 80mm – ideal for cabinetry, dense timber fixings, and heavy internal framing.
Common Questions About Clamp-Fix Screws
Key information
- Product type
- Woodscrews
- Brand
- JONES DIY
- Selected option
- 70mm / 10
- Availability
- Available to order
Complete the job
Before you order
- Check the size, finish and pack quantity match your job.
- Check whether you need matching screws, washers, plugs or brackets.
- For repeat or bulk orders, review the trade account option before ordering.
Helpful next steps
Buying for regular work or bigger jobs?
If you order hardware regularly, a Jones DIY trade account can give you a clearer route for direct orders, trade pricing where suitable, and help with repeat supply.



