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.