GAF Drill-Tec

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

Regular price $301.00

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Shipping calculated at checkout.

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 line Drill-Tec
Fastener size #14
Fastener length 6 in.
Fastener type Heavy-duty roofing fastener; self-drilling screw
Quantity per package 500 per box
Unit of measure Box (BX)
Designed for substrates Heavy steel decks (18–20 ga.), wood decks, structural concrete
Noted features Deep 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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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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