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#15 X 20 inch Dekfast Phillips Head Roofing Screw (250)
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| DEK15X20 |
$268.00 SALE $258.75 |
| (Savings: $9.25) |
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PRODUCT:
DEKFAST C2130-995P, #15 X 20" ROOFING INSULATION ATTACHMENT SCREW, #3 PHILLIPS HEAD, 13 TPI DRILL POINT. 250/BOX. PRICE/BOX..
APPLICATIONS: Oversized for
higher pull-out values. Blue Sentri XP has exceptional corrosion resistance. For insulation
and membrane attachment to
structural concrete, wood, steel roof decks.
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Materials:
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Steel thickness from 26
to 18 gauge (.045 in.) Min
penetration: 3/4"
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Wood 2x (1-1/2" thick):
Min penetration: 1"
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Plywood: Min thickness: 3/4"
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Structural concrete: min
penetration 1"
-
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
-
3" round metal plates
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Steel membrane 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.
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Blue Sentri™ XP Used on all #15 fasteners.
Blue Sentri XP testing typically exceeds 50 Kesternich cycles. Currently,
it has the highest corrosion resistance performance in the e-coated roof
fastener business.
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13 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 Types: #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
-
Pull-out: (lbs avg.):
Steel 22 ga: 706
Steel 20 ga: 898
Steel 18 ga: 1140
4000 psi concrete: 728 (1" min
penetration)
2x dimensional lumber (1" penetration):
692
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:
2000 – 2500 rpm screw guns with hardened #3 Phillips.
OPTIONAL SIZES:
Available
in
#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"
K-Fast /
Flat Head from 2 - 8"
#12
assembled to 3" round plates.
#12 Isofast
belted
#15 Isofast
belted.
PRODUCT
DATA SHEET
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 |
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