PRODUCT: SFS Dekfast 789791, #15-13 X 12 inch Roofing Screws. #3 Phillips Drive, 13 TPI, Drill Point. FM Approved. 250/Carton. Price/Carton.
APPLICATIONS: For insulation attachment to structural concrete, wood and steel roof decks. Equivalent to: OMG XHD012B
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Materials:
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Steel thickness from 22 ga (.028 in.) thrus 18 gauge with min. 3/4 inch penetration.
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Wood 2x (1-1/2" thick): Min penetration: 1"
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Plywood: Min thickness: 3/4"
FR treated; min through penetration: 1/4"
Use with:
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Dekfast 2-7/8" hex metal plates
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Dekfast 3" round plastic Dekflat plates
SPECIFICATIONS: Coated Steel Roofing Screws, No. 15 with a self-drilling point. The screws have a 0.2-mil (0.005 mm) galvanized plating and a 1-mil (0.025 mm) fluorocarbon coating.
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Drill point design prevents fastener walking.
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Drill point cuts through gravel and BUR.
- 10 threads per inch for ease of installation in concrete decks.
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Deep #3 recess provides ultimate bit engagement
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Head Type: #3 Phillips
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Head Height: Max .130"
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Head Dia: Max .448"
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Thread Major Dia: .263"
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Shank Dia: .204"
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Strength (lbs ult.):
Tensile: 4350
Torsional: 130 in-lbs min
Shear: 3700
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Pull-out: (lbs avg.):
Steel 22 ga: 706
Steel 20 ga: 868
Steel 18 ga: 1140
4000 psi concrete: 728 (1" min penetration)
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2x dimensional lumber (1" penetration): 692
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3/4" FR Plywood (through penetration): 703
APPROVALS: Dekfast fasteners and plates are Metro Dade and Factory Mutual approved for attachment of insulation board to roof deck. Refer to FM Approval Guide and Supplements for current FM approved insulation fastening patterns. #15 fasteners exceed Factory Mutual corrosion-resistance Standard 4470.
INSTALLATION TOOLS: 1500 rpm screw guns with hardened #3 Phillips. #15 Dekfast fasteners are available pre-assembled with metal or plastic insulation plates.
OPTIONAL SIZES:
Also available
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#12 from 1-5/8 to 8".
#14 from 1-1/4 to 12"
#15 from 1-1/4 to 26"
#12 hex head from 1-5/8 to 8"
#12 assembled to 3" round plates.
#12 Isofast belted
#15 Isofast belted.
Questions?
Email us at sales@bestmaterials.com or
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!
similar product terms: deck screw, roofing insulation screw, roofing screw, dekfast, dek fast, roofing fasteners, membrane fasteners, SFS, membrane screws, insulation board fasteners, insulation board screws |