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Concrete Screw with Countersunk Head | Zinc-Plated Steel | High Load Capacity | Flush-Mount Installation | @Pack of 100 | by Wurth
Concrete screws with a countersunk head and high load capacity are perfect for flush-mount installations in concrete and masonry. Made from durable zinc-plated steel, these screws ensure corrosion resistance and efficient installation, making them ideal for construction and building fastening applications. With the ability to adjust fastening up to two times after installation, they provide flexibility and reliability for professionals.
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Technical Specifications
- Anchor size: 5 mm
- Anchor length: 50 mm
- Attachment height: 15 mm
- Thread diameter: 6.5 mm
- Nominal drill-bit diameter: 5.0 mm
- Drill hole depth: 40 mm
- Embedding depth: 35 mm
- Head diameter: 12 mm
- Internal drive: TX25
- Head type: Countersunk head
- Material: Steel
- Through-hole diameter: 7.0 mm
- Surface finish: Zinc plated
- Type description: W-BS type SK
- Anchor size [mm]: 6
- Dimensions (H x L x W): 50mm x 50mm x 12mm
- Weight: 0.2 kg
Key Features
- Highest loads and efficient installation
- Flush-mount installation possible for aesthetic finish
- Zinc-plated steel for corrosion resistance
- Extremely flexible application with up to three effective anchorage depths (size 6-10)
- Fastening adjustable up to two times after installation for alignment
- Very low spacing and edge distances due to low expansion effect
- Very fast and easy installation with immediate load-bearing capacity
- Proof of performance with European Technical Assessment ETA-16/0043 and ETA-23/0196
- Fire resistance ratings R30, R60, R90, R120
- Suitable for static, quasi-static, and seismic actions
Professional Installation Requirements
- Installation should be performed by a qualified professional following the manufacturer's instructions to ensure proper anchorage and load capacity.
Applications
- Anchorage in concrete and masonry
- Flush-mount installation of railings and handrails
- Construction and building fastening requiring high load capacity
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Durable zinc-plated steel reduces need for frequent replacements
- Efficient installation reduces waste and energy use on site
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Wurth Concrete Screw with Countersunk Head W-BS/S 100 PCS is available for immediate purchase, ideal for construction and building fastening applications.
