Timco Concrete Screws
- Door/Window frame installation screw
- Smaller hole diameter
- All metal, non-flammable fixing
- Non-expansion
Key Features
Flat countersunk head with five locking ribs Product Information Serrated V-threads to achieve optimum insertion into all masonry types Suitable for concrete, solid brick, perforated brick, hollow blocks, natural stone Zinc plated and yellow passivated for increased corrosion resistance K