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SFS Dekfast #15 Fastener, 2-Inch, Phillips Drive
SFS Dekfast #15 Fastener, 2-Inch, Phillips Drive


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High-Performance Roofing Fastener for Steel, Wood, and Concrete Decks | Cathodic Epoxy Coated
The SFS Dekfast #15 Fastener is a heavy-duty, corrosion-resistant fastener designed for insulation and membrane attachment across steel, wood, and structural concrete roof decks. Featuring a low-profile truss head and a stable #3 Phillips drive, this fastener offers high pull-out values and ease of installation in a variety of roofing applications.
It includes a precision-engineered drill point that penetrates gravel surfacing and built-up roofing layers with ease, while the 13 threads per inch ensure superior holding power. This fastener is approved for use in Florida (FL20311) and coated with a durable cathodic epoxy finish for protection in exposed environments.
Key Features:
- Stable #3 Phillips Drive: Secure bit engagement with included bit in each carton
- Sharp Drill Point: Cuts through gravel, BUR, and various deck materials
- 13 TPI Thread Design: Delivers higher pull-out performance in metal, wood, and concrete
- Protective Finish: Cathodic epoxy e-coat with 800-hour salt spray rating
- Code Compliant: Florida Building Code Approved (FL20311)
Material Strength:
- Tensile: 4,350 lbf
- Shear: 3,700 lbf
- Torsional: 130 lbf∙in
Pull-Out Strength:
- Steel (18 ga): 1,140 lbf
- Wood (1" penetration): 692 lbf
- 3/4" FR Plywood: 703 lbf
- Concrete (4000 psi, 1" penetration): 728 lbf
Application:
- Insulation and membrane attachment to steel (26–18 ga), wood, and structural concrete decks
Installation Tools: 2000–2500 rpm screw gun with hardened #3 Phillips bit (included). For concrete, pre-drill using a 7/32" carbide bit at least 1/2" deeper than fastener embedment.
Ideal For:
Roofing professionals requiring a versatile, high-strength fastener for multi-deck applications in commercial and industrial roofing systems.
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