OMG Roofing Products - #14 x 1 1/4 HD Roofing fastener SP

The OMG CR114B Heavy Duty Roofing Fastener is a #14 screw engineered for insulation and membrane attachment in steel, wood, and structural concrete decks. It measures 1¼ inches long with a .245 in thread diameter, full thread design, and CR-10 corrosion-resistant coating. With a #3 Phillips Truss head and spade point, it delivers high pull-out values and secure seating for plates and membranes.

Key Features

• Heavy Duty #14 screw for multiple roof deck types
• 1¼ in overall length with full thread design
• CR-10 corrosion-resistant coating, FM approved
• #3 Phillips Truss head, .435 in head diameter

• SKU: CR114B
• Product name: Heavy Duty Roofing Fastener (#14, 1¼ in)
• Length: 1.25 in (30 mm)
• Thread diameter: 0.245 in (6.22 mm)
• Shank diameter: 0.190 in (4.82 mm)
• Head diameter: 0.435 in (11.04 mm)
• Head style: #3 Phillips Truss head
• Point type: 30° Spade Point
• Thread length: full thread
• Coating: CR-10 corrosion-resistant
• Weight per carton: ~13 lb (5.89 kg)
• Compatible decks: steel (18–22 ga), wood, structural concrete

• Choose the correct fastener length per roof system design and substrate penetration requirements.
• If installing in concrete, pre-drill pilot holes as required by manufacturer guidelines.
• Place fastener through roofing plate, insulation, or membrane at the specified point.
• Drive with screw gun until the plate is seated snugly, with a slight surface depression.
• Avoid overdriving to prevent fastener head or plate damage.
• Perform pull-out testing or inspection as required by project specifications.

Q: What is the length of the CR114B fastener?
A: 1.25 in (30 mm).

Q: What is the thread diameter?
A: 0.245 in (6.22 mm).

Q: What coating is used?
A: CR-10 corrosion-resistant coating.

Q: What type of head does it have?
A: #3 Phillips Truss head, 0.435 in diameter.