Timco Drywall Screws for Cement Board, 4.2x42mm, 200 Pack
High-quality Timco drywall screws for cement board—PH2 countersunk, corrosion-resistant, 4.2x42mm, 200-pack.
The Timco Drywall Construction Timber Stud Cement Board Screws are specifically designed for fixing cement board to timber and thin sheet metal (maximum 0.6mm thickness). These screws feature a self-countersinking head for a secure and flush finish, ensuring a professional and clean installation every time.
The twin-cut point with a hi-low thread allows for rapid 'pick-up' and reduced torque, making installation quicker and easier. An exterior-grade coating provides superior corrosion resistance in damp or corrosive environments, surpassing standard fasteners in durability.
Key Features:
- Organic plating – Withstands 1,500 hours in a salt spray test, ensuring long-term performance.
- Ribs under the head – Improve countersinking for a flush fit.
- A1 Fire Classification – Suitable for high-safety applications.
- Compatible – Ideal for timber and thin sheet metal (max. 0.6mm).
Ensure a strong, reliable hold for cement board installations with Timco’s high-quality screws, engineered for both speed and durability in exterior and construction settings.
Technical Specifications:
- Thread Diameter: 4.2mm
- Length: 42mm
- Thread Length: 38mm
- Head Type: Countersunk Wafer
- Recess Type: Phillips (PH2)
- Point Type: Twin-Cut
- Finish: Exterior Plus (superior corrosion resistance)
- Material: Carbon Steel
- Max Drilling Thickness: 0.6mm
- Fixing cement board to timber
- Securing cement board to thin sheet metal (≤0.6mm)
- Exterior applications (damp/corrosive environments)
- Thread Dia.: 4.2mm
- Length: 42mm
- Thread Length: 38mm
- Head Type: Countersunk Wafer
- Recess Type: Phillips (PH2)
- Point Type: Twin-Cut
- Driver Bit Size: PH2
- Finish: Exterior Plus (high corrosion resistance)
- Material: Carbon Steel
- Max Drilling Thickness: 0.6mm
- Coating Durability: 1,500 hrs salt spray resistance
- Fire Classification: A1
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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