
The Expansion Wedge Anchor is a high-performance heavy-duty fastening solution engineered for secure anchoring in solid concrete. Manufactured from premium Carbon Steel Q235 and available in various surface treatments including Zinc Plating and Hot Dip Galvanizing (HDG), these anchors ensure exceptional load-bearing capacity and long-term durability across demanding industrial environments.
Designed to meet international standards such as DIN, ANSI, ISO, and GB, our wedge anchors provide a reliable mechanical lock through a precise expansion mechanism. Whether for wind towers, nuclear power facilities, railway infrastructure, or general construction, these fasteners offer the stability and shear strength required for critical structural safety.
| Material Grade | Carbon Steel Q235 (Grade 4.8) | Available Diameters | M6, M8, M10, M12, M14, M16, M20, M24 |
|---|---|---|---|
| Length Range | 40mm - 400mm | Surface Treatments | Plain, Zinc Plated, Black, HDG |
| Measurement System | Metric | Standard Compliance | DIN, ANSI, ISO, GB |
| Quality Certification | ISO9001:2008 | MOQ | 1,000 pieces |
| Application Fields | Construction, Railway, Automotive, Nuclear Power | Origin | Yongnian, Hebei, China |
Engineered for high pull-out loads, ensuring structural integrity in heavy-duty construction.
Hot Dip Galvanized and Zinc plating options provide excellent protection against rust and wear.
ISO9001:2008 certified production ensuring consistency and adherence to global standards.
Ideal for wind towers, nuclear plants, and the electronic industry due to high adaptability.
Strict process monitoring from wire drawing to heat treatment for perfect fit and function.
Full support for customized dimensions and material grades to meet specific project needs.
Rigorous inspection of carbon steel wire rods before entering the production line.
Real-time tracking of drawing, molding, and rolling thread stages to ensure precision.
Controlled heat treatment processes to achieve optimal Grade 4.8 hardness and strength.
Advanced plating and coating systems to maximize longevity in harsh environments.
Comprehensive product testing and packaging checks before shipment.
Efficient shipping via Tianjin and Qingdao ports with flexible T/T, FOB, and CIF terms.
| Feature | Standard Wedge Anchor | Our Premium Anchor | Competitive Edge |
|---|---|---|---|
| Material Quality | General Steel | Q235 Carbon Steel | Higher Tensile Strength |
| Surface Life | Basic Zinc | HDG / High-Grade Zinc | 3x Longer Lifespan |
| Load Capacity | Standard | High Precision Wedge | Enhanced Pull-out Load |
| Certifications | Partial | ISO9001:2008 / DIN | Global Compliance |
| Lead Time | Variable | 20-25 Working Days | Predictable Supply Chain |
Selection depends on the required pull-out load and the thickness of the fixture. Refer to our detailed parameter table for diameter (M6-M24) and minimum embedment depth to ensure safety.
Zinc plating is suitable for indoor or mildly corrosive environments. Hot Dip Galvanizing (HDG) provides a thicker protective layer, making it ideal for outdoor construction and marine environments.
Yes, we welcome customized requests. Please provide your specific requirements regarding size, material, and surface treatment, and our engineering team will provide a tailored solution.
Standard bulk orders are typically finished within 20-25 working days. For customized samples, the turnaround time is approximately 7-10 working days.
To ensure zero damage during transit, we use a secure system of Box + Carton + Pallet, designed for efficient handling at ports like Tianjin and Qingdao.
Our products are manufactured under the ISO9001:2008 quality management system and adhere to DIN, ANSI, ISO, and GB standards to guarantee global interoperability.