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Concrete Screw with Hexagon Head W-BS/A4 | A4 Stainless Steel | High Load Capacity | @Pack of 50 | by Wurth
Concrete screws with hexagon head W-BS/A4 are designed for high load capacity and efficient mounting in concrete. Made from durable A4 stainless steel, these screws are ideal for fastening metal structures, railings, and anchor plates in both cracked and uncracked concrete. With the ability to adjust fastening up to twice after installation, they ensure reliable performance and longevity in various applications.
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Technical Specifications
- Anchor size: 8 mm
- Anchor length: 80 mm
- Attachment heights: 35 mm, 25 mm, 15 mm
- Thread diameter: 10 mm
- Nominal drill-bit diameter: 8.0 mm
- Drill hole depths: 55 mm, 65 mm, 75 mm
- Embedding depths: 45 mm, 55 mm, 65 mm
- External drive: WS13
- Material: Stainless steel A4
- Surface: Plain
- Washer diameter: 16 mm
- Through-hole diameter: 12.0 mm
- Head type: Hexagon head
- Type description: W-BS A4 type S
- Dimensions (H x L x W): 80mm x 80mm x 10mm
- Weight: 0.15 kg
Key Features
- Highest load capacities and efficient mounting
- A4 stainless steel for corrosion resistance
- Extremely flexible with three anchorage depths
- Fastening adjustable up to twice after installation
- Very high load capacity with smallest spacing and edge distance
- Very low expansion effect
- Very fast and easy assembly, immediately load-bearing
- Proof of performance with European Technical Assessments ETA-16/0043 and ETA-16/0128
- Fire resistance ratings R30, R60, R90, R120
- DIBt National technical approval as bonded screw anchor
Professional Installation Requirements
- Installation should be performed by a qualified professional following the assembly guide to ensure correct anchorage depth and load capacity.
Applications
- Fastening metal structures in concrete
- Anchoring railings and anchor plates
- Suitable for cracked and uncracked concrete
- Use in hollow-core prestressed concrete ceilings
- Non-structural redundant multiple anchor systems
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Durable stainless steel construction reduces replacement frequency
- Efficient mounting reduces material waste
- Long-lasting corrosion resistance minimizes environmental impact
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms.
Available Now
Wurth Concrete Screw with Hexagon Head W-BS/A4 50 PCS is available for immediate purchase, ideal for construction and metal fastening applications in concrete.
