Trade Discount 20%
Concrete Screw with Countersunk Head | A4 Stainless Steel | High Load Capacity | @Pack of 25 | by Wurth
Concrete screws with countersunk heads are designed for high load capacity and easy installation, making them ideal for fixing staircase railings and handrails in concrete. Made from durable A4 stainless steel, these screws feature a new thread geometry for smooth screwing and greater efficiency, ensuring reliable performance in both cracked and non-cracked concrete applications.
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Technical Specifications
- Anchor size: 10 mm
- Anchor length: 90 mm
- Attachment heights: 35 mm, 15 mm, 5 mm
- Thread diameter: 12 mm
- Nominal drill-bit diameter: 10 mm
- Drill hole depths: 65 mm, 85 mm, 95 mm
- Embedding depths: 55 mm, 75 mm, 85 mm
- Head diameter: 22 mm
- Internal drive: TX50
- Head type: Countersunk head
- Material: Stainless steel A4
- Surface: Plain
- Through-hole diameter in component: 14 mm
- Dimensions (H x L x W): 90mm x 90mm x 22mm
- 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
- Fire resistance ratings R30, R60, R90, R120
- Seismic effect performance category C1
Professional Installation Requirements
- Installation should be performed by a qualified professional following manufacturer instructions and safety standards to ensure proper anchorage and load capacity.
Applications
- Fixing staircase railings and 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
- Made from corrosion-resistant stainless steel for long service life reducing replacement waste
- Efficient installation reduces material waste and energy use
- Durable construction minimizes environmental impact over product lifecycle
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Wurth Concrete Screw with Countersunk Head W-BS 2/A4 Type CS 25 PCS is available for immediate purchase, ideal for construction and structural fastening applications requiring high load capacity and corrosion resistance.
