Trade Discount 20%
Concrete Screw with Countersunk Head | A4 Stainless Steel | High Working Loads | @Pack of 100 | by Wurth
Concrete screws with countersunk heads are designed for high working loads and easy installation, making them ideal for fixing staircase railings and handrails in concrete. Made from A4 stainless steel, these screws offer excellent corrosion resistance and feature a new thread geometry for smooth screwing and greater efficiency, perfect for medium and heavy load fastening in both cracked and non-cracked concrete.
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Technical Specifications
- Dimensions (H x L x W): 50mm x 50mm x 13mm
- Weight: 0.05 kg
Key Features
- High working loads and easy installation
- Made from A4 stainless steel for corrosion resistance
- New thread geometry for smooth screwing and greater efficiency
- Fastest type of fastening for medium and heavy loads
- Three effective anchorage depths for flexible application
- Attachments can be adjusted up to twice retrospectively
- Minimum spacing and edge distances due to very low expansion effect
- Attractive flush-mount installation possible
- Proof of Performance with European technical assessment ETA-22/0123
- Suitable for static, quasi-static, seismic effects and fire resistance R30 to R120
Professional Installation Requirements
- Installation should be performed by qualified professionals following the installation instructions and observing minimum spacing and edge distances.
Applications
- Fixing staircase railings and handrails in concrete
- Flush mounting applications in concrete structures
- Medium and heavy load fastening in cracked and non-cracked concrete
- Anchoring plates and adjustable attachments in concrete
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Durable stainless steel material reduces need for frequent replacements
- Efficient installation reduces waste and energy use on site
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for construction and structural fastening applications in concrete.
