Timco Hex Head Self-Drilling Screws 5.5x25mm, 100pc

The Timco Hex Head Self-Drilling Screws are designed for joining roofing sheets to light section steel (maximum thickness 5.0mm) without requiring pre-drilling. These screws feature a high-quality exterior plating with a silver organic finish, providing a durable and corrosion-resistant coating that withstands up to 500 hours of salt-spray testing.

Ideal for exterior applications, these screws come with a fixed EPDM washer, ensuring a watertight seal and preventing leaks. The hardened carbon steel construction offers excellent strength and durability, making them perfect for demanding environments.

Features

• Self-Drilling Point Type No.3 – No pre-drilling required, saving time and effort.
• Hex Head with 8mm Socket Size – Provides a secure grip for easy installation.
• EPDM Washer – Ensures a weatherproof seal to protect against water ingress.
• Corrosion-Resistant Coating – Silver organic finish provides long-lasting protection against rust.
• Effective Thread Length – 10mm for strong, secure fastening.

These screws are perfect for roofing and cladding applications where reliability and corrosion resistance are essential.