Trade Discount 20%
Concrete Screw with Countersunk Head A4 Stainless Steel High Load Capacity Variant-1 Wurth
Concrete screws with countersunk heads are designed for high load capacity and easy installation, making them ideal for fixing staircase railings and flush mounting
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Technical Specifications
- Dimensions (H x L x W): 80mm x 80mm x 20mm
- Weight: 0.1 kg
Key Features
- High working loads and easy installation
- Made from A4 stainless steel for durability
- 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 cracked and non-cracked concrete
- Seismic effect performance category C1
- Fire resistance ratings R30, R60, R90, R120
Professional Installation Requirements
- Installation should be performed by a qualified professional following the provided installation instructions and observing minimum spacing and edge distances.
Applications
- Fixing staircase railings or handrails in concrete
- Flush mounting applications in concrete structures
- Medium and heavy load fastening in concrete
- Adjustable attachments for alignment of anchor plates and railings
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 resource use
- Low expansion effect minimizes damage to concrete structures
Warranty Information
Warranty details available upon request from Wurth; typically covers manufacturing defects.
Available Now
Available for immediate purchase, ideal for construction and building applications requiring secure and adjustable concrete fastening.
