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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 countersunk heads are designed for high load capacity and flush-mount installation, making them ideal for anchoring in concrete and masonry. Crafted from durable zinc-plated steel, these screws ensure efficient installation and immediate load-bearing capacity, perfect for construction and building applications requiring secure fastening.
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Technical Specifications
- Anchor size: 6 mm
- Anchor length: 50 mm
- Attachment height (t fix 1): 15 mm
- Attachment height (t fix 2): 10 mm
- Thread diameter: 7.5 mm
- Nominal drill-bit diameter: 6.0 mm
- Drill hole depth (h 1.1): 40 mm
- Drill hole depth (h 1.2): 45 mm
- Embedding depth (h nom1): 35 mm
- Embedding depth (h nom2): 40 mm
- Head diameter: 13 mm
- Internal drive: TX30
- Head type: Countersunk head
- Material: Steel
- Through-hole in component to be connected: 8.0 mm
- Surface: Zinc plated
- Type description: W-BS type SK
- Dimensions (H x L x W): 50mm x 50mm x 13mm
- Weight: 0.1 kg
Key Features
- Highest loads and efficient installation
- Flush-mount installation possible
- Zinc-plated steel for durability
- Extremely flexible application with up to three effective anchorage depths (size 6-10)
- Fastening adjustable up to two times after installation (size 6-10) 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
- Professional installation recommended to ensure correct anchorage and compliance with safety standards.
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 resource use on site
Warranty Information
Warranty details available upon request from Wurth, typically covering manufacturing defects.
Available Now
The Wurth Concrete Screw with Countersunk Head W-BS/S 100 PCS is available now for immediate purchase. Ideal for construction and building applications requiring secure anchorage in concrete and masonry.
