10g X 20mm T17 Hex Flange Roofing Screw Galvanised C4 External Hex 1000 Pack

These 10g x 20mm T17 Hex Flange Roofing Screws from Hardware Depot are designed for external roofing applications where durability and corrosion resistance are key. The Class 4 galvanised finish provides a robust barrier against rust and weathering, essential for the harsh Australian climate. Each screw features a T17 slash point, allowing for fast and efficient self-drilling, saving you time and effort on site. The hex flange head ensures a secure and even distribution of pressure, preventing over-tightening and damage to roofing materials.

Manufactured from hardened steel, these screws offer exceptional strength and reliability, making them suitable for a wide range of roofing projects. The 5/16" hex socket is compatible with standard nutsetters, ensuring ease of installation. This pack contains 1000 screws, making it a cost-effective solution for large jobs or keeping your workshop stocked up. With approximately 12 threads per inch and a gauge of 10g (approx 4.8mm), these screws deliver a secure and lasting hold.