Description
The Ancon HTSS Tek Screws are self-drilling, high-thread stainless steel screws specifically designed for use with the Ancon 25/14 Restraint System. They securely fasten the 25/14 channel through insulation to steel framing, ensuring reliable connections for masonry cladding in both residential and commercial projects. Constructed from stainless steel, the Ancon HTSS provide excellent long-term corrosion resistance, making it a dependable solution for modern cavity wall tie systems. Their shaped drill tip ensure quick, secure installation and eliminates the need for pre-drilling.
Length & Insulation Range – Ranging from 65-240mm in length, the Ancon HTSS are suitable for insulation and backing board thicknesses of 30-220mm, providing compatibility with a variety of cavity wall constructions.
Channel Fixing – Specifically designed to fix the Ancon 25/14 channel to steel framing systems, ensuring a secure masonry cladding connection.
Self-Drilling Tip – Features a shaped drill tip for easy penetration, removing the need for pre-drilling, speeding up installation.
Corrosion Resistance – Made from high-quality stainless steel, offering long-lasting performance and reliability in both residential and commercial applications.
Compression Sleeve Compatibility – Works directly through rigid insulation; when used with flexible or semi-rigid insulation, a Compression Sleeve may be required for additional support.
Packaging – Supplied in bags of 100 for convenient on-site use and project management.
Versatility – Provides a robust and dependable solution for securing masonry restraint channels in modern cavity wall systems, ensuring structural stability and compliance with best practice installation methods.




