TIMCO Hex Head Self-Drilling Screws, 5.5x19mm, EPDM Washer, 100pk

The TIMCO Hex Head Self-Drilling Screws are designed for securing roofing sheets to light section steel (max. 5.0mm thickness) without the need for pre-drilling. These screws feature a durable silver organic exterior plating, providing excellent corrosion resistance that withstands 500 hours of salt-spray testing, making them ideal for exterior applications.

Key Features:

• Hex head for secure driving with an 8mm socket
• Integrated EPDM washer ensures a weatherproof seal
• Self-drilling No.3 point eliminates the need for pilot holes
• Case & core hardened carbon steel construction for superior strength and durability
• 12.00mm fixed washer diameter for increased load distribution
• Effective thread length of 4mm for a secure grip

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

Specifications

• Thread Diameter: 5.5mm
• Length: 19mm
• Head Type: Hex
• Washer Diameter: 12.00mm
• Point Type: Self-Drilling No.3
• Socket Size: 8mm
• Finish: Silver Organic (Exterior Grade)
• Material: Case & Core Hardened Carbon Steel
• Effective Thread Length: 4mm
• Max Drilling Thickness: 5.0mm
• Quantity: 100 pieces

Ideal for roofing, cladding, and steel framing installations, these self-drilling screws provide a fast and secure solution for professionals and DIYers alike.