Price: $219.72
Item #OMG-CRHD4B
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Description
The OMG CRHD4B Heavy Duty Roofing Fastener is a #14 roofing fastener designed to secure insulation to steel, wood, and structural concrete roof decks. Heavy Duty Fasteners can also be used to secure membrane to wood and concrete decks when used with the appropriate plates and application method.
This 4" fastener features a heavier shank and thread diameter for strength, deep threads for pullout resistance, and an extra sharp spade point for fast installation in new roofing and reroof applications. The CR-10 corrosion-resistant coating meets the corrosion requirements of FM Approval Standard 4470 and EAD030351-00-0402.
Key features:
- Heavy duty #14 fastener for insulation attachment
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Suitable for steel, wood, and structural concrete roof decks
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Deep thread design provides high pullout resistance
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Extra sharp spade point supports fast installation
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CR-10 corrosion-resistant coating
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FM and Miami-Dade County approved
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Can be used with the AccuTrac System on steel and wood decks
Specifications
Fastener size: #14
Fastener length: 4" / 100 mm
Thread length: 3" / 76 mm
Package quantity: 1,000 fasteners
Carton weight: 34 lbs. / 15.42 kg
Head type: #3 Phillips truss head
Head diameter: 0.435" / 11.04 mm
Thread diameter: 0.245" / 6.22 mm
Shank diameter: 0.190" / 4.82 mm
Coating: OMG CR-10 corrosion-resistant coating
Point type: Extra sharp spade point
Deck compatibility: Steel, wood, and structural concrete
Steel deck penetration: 3/4" minimum; fastener must penetrate the top flute for FM requirements
OSB and plywood penetration: 3/4" minimum through the underside of the board
Wood deck penetration: 1" minimum for wood beams, wood plank, and tongue-and-groove decks
Structural concrete embedment: 1" minimum
Concrete pilot hole: 3/16" pilot hole drilled at least 1/2" deeper than fastener embedment
Recommended screw gun: Variable speed 0–2500 RPM
Included bit: #3 Phillips bit included in each carton
Approvals: Factory Mutual approved; Miami-Dade County approved
FM listing names: OMG #14 Heavy Duty and OMG Heavy Duty #14 RoofGrip
AccuTrac compatibility: Compatible with AccuTrac System for steel and wood deck installation
Plates: Use appropriate steel or plastic plates depending on application
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