Timco TwinCut EXT Cement Board Screws 4.2x25mm, 200-Pack
200-pack of corrosion-resistant Timco TwinCut cement board screws (4.2x25mm) for timber & metal applications.
The Timco TwinCut EXT Cement Board Screws are specifically designed for fixing cement board to timber and thin sheet metal (max. 0.6mm thick). Featuring a self-countersinking head, these screws provide a secure and flush finish, making them ideal for professional installations.
Key Features
- Twin-cut point with hi-low thread for rapid pick-up and reduced torque during installation
- Exterior-grade coating offers superior corrosion resistance (withstands 1,500 hours in salt spray tests)
- Ribs under the head ensure improved countersinking
- Fire Classification A1 for safe use in various environments
- Organic plating provides excellent durability in damp or corrosive conditions
Technical Specifications
- Thread Diameter: 4.2mm
- Length: 25mm
- Thread Length: 21mm
- Head Type: Countersunk wafer
- Recess Type: Phillips (PH2 bit required)
- Point Type: Twin-cut
- Finish: Exterior Plus
- Material: Carbon steel
- Max Drilling Thickness: 0.6mm
Pack contains 200 screws – perfect for professional installers and extended projects. The robust exterior-grade coating makes these screws particularly suitable for bathroom installations, exterior applications, and other environments prone to moisture.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
Always follow local regulations and product guidance.
Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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