Product Description
Simpson #8 x 1-5/8" Hi-Lo T25 Cement Board Screw CBHL158R600 is a professional-grade fastening solution from Simpson, engineered specifically for securing cement backerboard in tile and construction applications. Featuring a high-low thread design and a corrosion-resistant multilayer coating, this screw delivers reliable, rust-free performance in demanding wet and moisture-prone environments. This package contains 600 screws.
Key Features
- 6-lobe T25 drive provides positive engagement to improve bit life
- High-low thread for easier driving into cement backerboard
- Ribbed wafer head with nibs provides a flush finish
- Distinctive multilayer corrosion-resistant coating prevents rust stains
- Coated zinc construction for added durability
- Compatible with all major cement backerboards including HardieBacker, Durock, WonderBoard, and PermaBase
Specifications
- MPN: CBHL158R600
- Screw Size: #8
- Length: 1-5/8 in.
- Head Diameter: 0.38 in.
- Head Type: Wafer Head
- Drive Type: T25 6-Lobe
- Coating Material: Coated Zinc
- Quantity: 600 count
- Country of Origin: Taiwan
Approved Applications
- Cement board fastening applications
- Installation of HardieBacker cement backerboard
- Installation of Durock cement backerboard
- Installation of WonderBoard cement backerboard
- Installation of PermaBase cement backerboard
- Tile substrate preparation in wet and moisture-prone areas
What's Included
- 600 x #8 x 1-5/8" Hi-Lo T25 Cement Board Screws
- 6-lobe T25 driver bit
Frequently Asked Questions
- What type of drive does the CBHL158R600 cement board screw use?
- This screw uses a 6-lobe T25 drive, which provides positive engagement between the bit and screw head to reduce cam-out and extend bit life. A replacement driver bit (BIT25T-2-R2) is also available separately.
- Is a driver bit included with this package of screws?
- Yes. Each package of CBHL158R600 screws includes a 6-lobe T25 driver bit, so you can begin installation right away without needing to source a separate bit.
- What backerboard brands are these screws compatible with?
- These Simpson cement board screws are designed for use with all cement backerboards, including HardieBacker, Durock, WonderBoard, and PermaBase, making them a versatile choice for tile installation projects.
- How does the coating on these screws help prevent rust stains?
- The CBHL158R600 features a distinctive multilayer corrosion-resistant coating over a coated zinc base. This multilayer system is specifically designed to resist corrosion and prevent rust stains from bleeding through tile and grout over time.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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