Product Description
Simpson CB3BLG Fiber-Cement Board Screw (Collated) - #10 x 1-1/4 in., #3 Square Drive, C-3 Mechanically Galvanized, 1,500-Quantity is engineered by Simpson for dense fiber-cement-to-wood fastening applications. Designed for use with the Quik Drive PROLDHG2 underlayment/backerboard system, this collated screw delivers a clean, concealed finish thanks to its ribbed wafer head and coarse-thread design optimized for reliable countersinking.
Key Features
- 0.375-in. ribbed wafer head with nibs for easy countersinking
- #3 undersized square drive (2 driver bits in each box; replacement bit model BIT3SU)
- Coarse threads
- Type-17 point
- C-3 mechanically galvanized coating
- Straight collation
- Size: #10 x 1-1/4 in.
- Quantity: 1,500
Specifications
- Model No.: CB3BLG114S
- Screw Size: #10
- Length: 1-1/4 in.
- Head Type: Ribbed Wafer Head
- Head Diameter: 0.383 in.
- Drive Type: #3 Square, Undersized
- Thread Type: Coarse Threads
- TPI: 10
- Point Type: Type-17 Point
- Coating: Mechanically Galvanized, C-3
- Collation Type: Straight
- Collation Angle: Straight
- Compatible Tool: Quik Drive PROLDHG2
- Packaging Quantity: 1,500
- Country of Origin: Taiwan
Approved Applications
- Dense fiber-cement board to wood fastening
- Fastening Wood-to-Wood
- Underlayment and backerboard installation with the Quik Drive PROLDHG2 system
What's Included
- 1,500 collated #10 x 1-1/4 in. CB3BLG fiber-cement board screws
- 2 driver bits included (replacement bit model: BIT3SU)
Frequently Asked Questions
- What type of coating does the CB3BLG114S screw have, and why does it matter?
- This screw features a C-3 mechanically galvanized coating, which provides a durable, corrosion-resistant finish suitable for fiber-cement board and wood fastening applications where long-term performance and protection are important.
- What drive tool or system is the CB3BLG114S compatible with?
- The CB3BLG114S is designed for use with the Quik Drive PROLDHG2 underlayment/backerboard system. Each box includes 2 driver bits, and replacement bits are available under model number BIT3SU.
- How does the ribbed wafer head design benefit the installation?
- The 0.375-in. ribbed wafer head features nibs that assist with easy countersinking, allowing the screw to sit flush or slightly below the surface of the fiber-cement board for a clean, concealed finish.
- What is the collation style of this screw, and how many screws come in a box?
- The CB3BLG114S uses straight collation, making it compatible with collated screw driving systems. Each box contains 1,500 screws, providing an efficient, high-volume supply for large underlayment and backerboard projects.
Note: Product dimensions and/or thread length may differ from picture. Please refer to the specifications listed above for accurate product details.
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