MACSIM Tornado Screws No NEO HWF are engineered for securely fixing steel roof sheeting crests onto metal or timber battens without the need for pre-drilling.

Featuring an anti-slip head and shank protection, these screws ensure efficient and reliable installation. The registered dual thread design incorporates a fine thread (13tpi) for fixing into metal battens and a coarse thread (11tpi) for fixing into timber battens, providing versatility in application.

Finished in galvanised color, these screws offer durability and corrosion resistance, suitable for outdoor use. Packaged conveniently in a Bucket Pack containing 1000 screws, they are easy to store and access on the job site.

Key Features:

1. Anti-Slip Head: The screws feature an anti-slip head design, ensuring secure fastening during installation.
2. Shank Protection: Shank protection prevents damage during installation, ensuring the integrity of the screw.
3. Registered Dual Thread Design: Incorporates a fine thread (13tpi) for fixing into metal battens and a coarse thread (11tpi) for fixing into timber battens, providing versatility in application.
4. Colorbond Finish: Finished in galvanised color, these screws offer durability and corrosion resistance, suitable for outdoor use.
5. Bucket Pack Packaging: Packaged in a Bucket Pack containing 1000 screws, they are easy to store and access on the job site, facilitating efficient installation.
6. Hex Head and Hex Socket Drive: The screws feature a hex head for easy installation and a hex socket drive for secure driving without slippage.
7. Full Thread: The screws are fully threaded, ensuring maximum grip and stability in the substrate.
8. Class 4 Galvanised Finish: Finished with Class 4 galvanisation, providing superior corrosion resistance and longevity in harsh environments.