Home / GAF Drill-Tec #14 Heavy Duty Roofing Fastener, 6 in., 500/Box (SKU 08GA14EG65)

GAF Drill-Tec #14 Heavy Duty Roofing Fastener, 6 in., 500/Box (SKU 08GA14EG65)

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Drill-Tec #14 Heavy Duty 6" Roofing Fasteners (500 ct)

Drill-Tec #14 heavy-duty self-drilling roofing fasteners are designed to secure roof insulation to heavy steel decks, wood decks, and structural concrete. The deep-thread, sharp-point design helps deliver strong pull-out resistance and fast installation for commercial roofing assemblies.


Key Features:

  • Heavy-Duty Holding Power: #14 fastener design with deep threads for high pull-out resistance
  • Fast Self-Drilling Installation: Extra-sharp drill point for quick installation in new or re-roof applications
  • Broad Deck Compatibility: Designed to secure insulation to heavy steel (18–20 ga.), wood decks, and structural concrete
  • Code/Approval Ready: Listed as Factory Mutual and Miami-Dade County Product Control approved
  • Bulk Pack for Roofing Crews: Supplied in a 500-count box for larger jobs

Specifications Table:

Specification Details
Brand / Product lineDrill-Tec
Fastener size#14
Fastener length6 in.
Fastener typeHeavy-duty roofing fastener; self-drilling screw
Quantity per package500 per box
Unit of measureBox (BX)
Designed for substratesHeavy steel decks (18–20 ga.), wood decks, structural concrete
Noted featuresDeep thread for high pull-out resistance; extra sharp drill point for quick installation
Approvals (as listed)Factory Mutual and Miami-Dade County Product Control approved

Frequently Asked Questions (FAQ):

Q: What applications is this fastener designed for?
A: It’s designed to secure insulation to heavy steel decks (18–20 ga.), wood decks, and structural concrete.


Q: Is this a self-drilling fastener?
A: Yes—this is a self-drilling roofing fastener with an extra-sharp drill point to speed installation.


Q: How many fasteners are included?
A: This product is packaged as 500 fasteners per box.


Q: What is the fastener length?
A: This is the 6-inch variant.


Q: Does it have any published approvals?
A: It is listed as Factory Mutual and Miami-Dade County Product Control approved.


The Invisible Hero Behind a Flawless Roofline

Think of this as the quiet architecture of a roof—strength you feel, not something you see. The Drill-Tec #14’s deep thread and sharp self-drilling point create a confident, engineered grip that supports high-performance roof assemblies. Pair it with the right insulation and fastening layout for a system that reads clean, precise, and purpose-built. It’s the kind of foundational detail that makes elevated, long-lasting design possible.


Choose the 6-inch Drill-Tec #14 heavy-duty fasteners to lock in insulation with secure, jobsite-ready performance.

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