TECHNICAL SPECIFICATION SHEET
#14-13 x L HD ROOFEX® Self-Drilling Fastener Manufacturer: HEXDRIVE PRO
1. Product Overview
The #14-13 x L HD ROOFEX® Self-Drilling Fastener is a heavy-duty mechanical fastener engineered for commercial roofing applications. Designed to deliver superior pull-out resistance and long-term corrosion protection, it is suitable for securing rigid insulation and roofing membranes to steel, wood, and concrete roof decks.
Available Lengths: 1-5/8” through 12” 2. Applications
Rigid insulation attachment
Single-ply membrane attachment Commercial & industrial roofing systems Retrofit & new construction
Steel, wood, and concrete decks
3. Features & Benefits Self-Drilling #2F Point
Drills into steel decking up to 18 gauge without pre-drilling.
Proprietary Deep Thread Design
Enhanced pull-out resistance and holding strength.
#3 Phillips Drive
Secure engagement and reduced cam-out.
NZF3000TM Corrosion Protection Coating
Long-life protection exceeding industry corrosion standards.
Manufactured in Canada
4. Mechanical Specifications
Property Specification
Drive Type #3 Phillips
Head Diameter 0.4365” (11.1 mm)
Drill Point #2F
Major Diameter 0.237” (6.02 mm)
Thread Pitch 13 TPI
Available Lengths 4” – 10”
Compatible Substrates Steel, Wood, Concrete
Steel Penetration Up to 18 Gauge
5. Pull-Out Performance Tested in 33 ksi Yield Strength Steel
Laboratory results under controlled conditions. Field performance may vary depending on substrate and installation technique.
6. Testing & Compliance
Exceeds ASTM D6294/D6284M-19 Meets or exceeds:
2,000+ hours ASTM B117 Salt Spray Testing
15+ Kesternich cycles
Accepted for use or project-specific approval with most major roofing manufacturers
7. Installation Guidelines
Use #3 Phillips drive bit
Confirm substrate thickness before installation
Follow roofing system manufacturer fastening patterns Avoid over-driving fastener
Ensure proper embedment into deck
8. Environmental & Corrosion Resistance
NZF3000TM coating engineered for long-term exposure to:
Moisture
Freeze/thaw conditions
Rooftop environmental cycling Industrial and coastal environments
9. Quality Assurance
HEXDRIVE PRO fasteners are manufactured under controlled production standards to ensure consistent mechanical strength, dimensional accuracy, and corrosion performance.
