Timco Metal Hex Head Self-Drilling Screws, 5.5x100mm, 100-Pack

The Timco Metal Hex Head Self-Drilling Screws are engineered for efficient and robust fastening of roofing sheets to light section steel without the need for pre-drilling. Made from case-hardened carbon steel, these screws offer superior strength and durability, ensuring a long-lasting hold in demanding applications.

Featuring an exterior silver organic plating, these screws provide reliable corrosion resistance, capable of withstanding 500 hours of salt-spray testing. The integrated EPDM washer ensures a secure, weatherproof seal, making these screws ideal for exterior applications where exposure to harsh conditions is a concern.

The self-drilling No. 3 point type cuts through materials with ease, saving time and effort during installation. The hex head design allows for easy tightening with a standard 8mm socket, ensuring a firm and secure fit every time.

Key Features

• Material: Case & core hardened carbon steel
• Finish: Exterior (silver organic) plating
• Corrosion Resistance: 500 hours salt-spray tested
• Head Type: Hex with EPDM washer
• Point Type: Self-Drilling No.3
• Socket Size: 8mm
• Effective Thread Length: 85mm
• Max Drilling Thickness: 5.0mm

Whether you're working on roofing projects or other light steel constructions, these Timco screws deliver unmatched performance and reliability.