SKU: CMSDWW081104

Daggerz #8 x 1-1/4" Self-Drilling Fiber Cement Board Screw with Wings, Phillips Head - Dagger-Guard Coating, Qty. 5,000

Daggerz #8 x 1-1/4" Self-Drilling Fiber Cement Board Screw with Wings, Phillips Head - Dagger-Guard Coating, Qty. 5,000!

Skip to product information
SKU: CMSDWW081104

Daggerz #8 x 1-1/4" Self-Drilling Fiber Cement Board Screw with Wings, Phillips Head - Dagger-Guard Coating, Qty. 5,000

$396.87
 
Request Bulk Pricing
Request Bulk Pricing
Ships FREE in 1-2 business days.
Fill out the form below or give our sales consultants a call at 888-794-1590.

Specifications

Diameter: #8
Finish: Dagger-Ceramic Coating
Length: 1-1/4"
Material: Carbon Steel
Additional Info: Buy American Act Compliant
Drive type: #2 Phillips
For metal thickness: 20 Ga. - 14 Ga.
Head type: Wafer Head
Manufacturer name: Daggerz
Point type: #2 Drill Point
Quantity: 5,000
Threads per inch: 18
Description

When it’s time to attach fiber-cement board, plywood or panel overlays to light-gauge steel, this Daggerz Self-Drilling Fiber Cement Board Screw with Wings and premium Dagger-Ceramic coating delivers speed, precision and durability. The engineered self-drilling point and winged design create a clean clearance hole through the cement board, so the wafer head seats flush and the connection remains tight. With corrosion-resistant coating rated for exterior environments and multiple length and diameter variants available, it’s a go-to for professionals and DIYers who demand reliability in tough assemblies.

Key Features

  • Self-Drilling Point: Eliminates the need for pre-drilling when fastening into steel framing.
  • Winged Design: Wings bore out a clearance hole through the cement board, preventing board walk-up; they snap off when engaging the steel substrate.
  • Wafer Head with Nibs: Broad bearing surface ensures a flush finish, while underhead nibs improve countersinking without damaging the board face.
  • Dagger-Ceramic Coating: Corrosion-resistant finish tested to 1,000-hour salt spray performance, making it suitable for exterior or high-humidity interior applications.
  • Purpose-Built for Cement-to-Steel: Ideal for applications that require secure fastening of fiber cement board or sheathing to light-gauge steel framing.

Applications

  • Attaching fiber cement board or panels to steel studs or track in both residential and commercial framing systems.
  • Installing cement backer boards for cladding, siding, and soffit applications.
  • Commercial interiors, tenant finishes, soffit framing, or exterior panel support systems.
  • Use cases where drilling speed, corrosion resistance, and a low-profile head are essential.

Installation

  1. Select the correct screw length and diameter for full steel penetration and thread engagement.
  2. Use a power driver with a #2 Phillips bit. Set the clutch to avoid overdriving into the cement board or steel.
  3. Drive perpendicular to the surface. The wings will cut a clearance hole through the board and snap off upon engaging the steel.
  4. Stop driving when the wafer head is flush with the surface — avoid over-torquing or distorting the panel face.
  5. Ensure steel thickness is appropriate for self-drilling screw performance, and that environmental conditions match the ceramic-coated screw’s corrosion resistance rating.
  6. Follow manufacturer spacing and fastening patterns to maintain structural integrity and prevent cracking.
View full details
× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.
× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)