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Concrete Screw W-BS/S Type ST-6 | Zinc-Plated Steel | M10 x 20 Thread | High Load Capacity | @Pack of 100 | by Wurth
Concrete Screw W-BS/S Type ST-6 is designed for reliable anchorage in concrete and masonry, featuring a zinc-plated steel finish for corrosion resistance and a metric M10 x 20 connection thread. Ideal for fastening pipe clamps and spacer sleeves, this screw offers high load capacity and adjustable fastening, making it perfect for both cracked and uncracked concrete applications.
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Technical Specifications
- Anchor size: 6 mm
- Anchor length: 40 mm
- Connection thread: M10 x 20
- Thread diameter: 10 mm
- Nominal drill-bit diameter: 6.0 mm
- Drill hole depth: 40 mm (h1.1), 45 mm (h1.2)
- Embedding depth: 35 mm (h nom1), 40 mm (h nom2)
- External drive: WS13
- Material: Steel
- Surface finish: Zinc plated
- Through-hole diameter in component: 8.0 mm
- Head type: With connection thread (metric)
- Dimensions (H x L x W): 40mm x 40mm x 10mm
- Weight: 1.2 kg
Key Features
- Zinc-plated steel for corrosion resistance
- Suitable for anchorage in concrete and masonry
- Up to three effective anchorage depths for flexible application
- Metric connection thread (M10 x 20) for direct fastening
- High load capacity with very low expansion effect
- Fast and easy installation, especially overhead
- Fastening adjustable up to two times after installation
- Proof of performance with European Technical Assessments ETA-16/0043, ETA-23/0196, and ETA-16/0128
- Fire resistance ratings R30, R60, R90, R120
Professional Installation Requirements
- Installation should be performed by qualified professionals following the manufacturer's instructions to ensure proper anchorage and load capacity.
Applications
- Fastening pipe clamps and spacer sleeves in concrete and masonry
- Anchorage in cracked and uncracked concrete
- Use in construction for secure and adjustable fastening
- Suitable for overhead installations requiring immediate load-bearing capacity
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Durable zinc-plated steel reduces the need for frequent replacements, minimizing waste
- Efficient fastening reduces material usage and installation time
Warranty Information
Wurth offers a standard warranty against manufacturing defects; please refer to Wurth's official warranty policy for details.
Available Now
Wurth Concrete Screw W-BS/S Type ST-6 Stair Bolt with Connecting Thread 100 PCS is available for immediate purchase, ideal for construction and masonry fastening applications.
