The Daggerz Self-Drilling Metal Screw with Washer and Hex Head is built for heavy-duty metal fastening. Featuring a corrosion-resistant Dagger-Guard coating, this screw is ideal for exterior applications where rust protection is critical. With its self-drilling point, it eliminates the need for predrilling, making installation quick and efficient.
This 14 x 7/8″ screw includes an integrated EPDM-sealed washer for a watertight seal and increased holding strength. The hex head provides excellent grip and reduces cam-out during driving. Perfect for securing metal panels to steel framing or other light-to-heavy gauge steel components.
Key Features:
- Self-drilling point for fast, no-prep installation into steel
- Dagger-Guard coating protects against corrosion and weathering
- Hex head design ensures better torque control and reduced slippage
- EPDM washer provides a leak-resistant seal
- Suitable for use in structural and exterior metal applications
Applications:
- Metal roofing and siding installation
- Steel-to-steel framing connections
- HVAC ductwork assembly
- Industrial and commercial metal fabrication
- Outdoor projects exposed to weather
Installation Notes:
- For use with metal substrates including light and heavy gauge steel
- No predrilling required in most applications
- Install using a hex driver bit until the washer is compressed without overdriving
- For optimal performance, use with impact or screw gun set to controlled torque








