Wedge Anchors – Heavy Duty Expansion Bolts for Concrete Fixing
Stainless Steel Concrete Wedge Anchors
Product Overview
Stainless steel concrete wedge anchors are heavy-duty mechanical anchors designed for secure fastening into solid concrete. Expansion is achieved by tightening the nut, which draws the wedge upward and creates strong friction against the concrete wall.
Manufactured from stainless steel, these wedge anchors provide excellent corrosion resistance and long-term reliability, making them suitable for both indoor and outdoor applications, including humid and corrosive environments.
Key Features
High corrosion resistance with SS304 / SS316 materials
Strong expansion force for heavy-duty concrete anchoring
Suitable for structural steel, brackets, and industrial equipment
Easy installation with matching drill hole diameter
Reliable performance in outdoor and marine environments
Material & Finish
Material: Stainless steel A2 (304) / A4 (316)
Surface Finish: Plain (natural stainless steel finish)
Thread Type: Metric
Technical Parameters
Installation Type: Through fixing
Anchor Mechanism: Wedge expansion
Base Material: Solid concrete
Minimum Embedment Depth: According to anchor size
Edge Distance & Spacing: Follow standard installation guidelines
Operating Temperature: Suitable for standard construction environments
Standards & Specifications
DIN 933 / DIN 976 (thread reference)
ETA-compliant designs available upon request
ISO equivalent standards
Installation Steps
Drill a hole with the same diameter as the anchor.
Clean the hole to remove dust and debris.
Insert the wedge anchor through the fixture into the concrete.
Tighten the nut to the recommended torque to activate expansion.
Size Chart (Metric)
| Anchor Size | Drill Hole Diameter (mm) | Embedment Depth (mm) | Thread Length (mm) | Overall Length (mm) |
|---|---|---|---|---|
| M6 | 6 | 40 | 20 | 60 |
| M8 | 8 | 45 | 25 | 80 |
| M10 | 10 | 50 | 30 | 100 |
| M12 | 12 | 60 | 40 | 120 |
| M16 | 16 | 70 | 50 | 160 |
| M20 | 20 | 90 | 60 | 200 |
Other sizes and embedment depths are available upon request.
Typical Applications
Structural steel fixing
Concrete and masonry anchoring
Machinery and equipment installation
Brackets, rails, and supports
Infrastructure and industrial construction
Advantages of Stainless Steel Wedge Anchors
Stainless steel wedge anchors offer superior resistance to rust and chemical exposure compared to carbon steel anchors. They are particularly recommended for outdoor installations, coastal areas, and environments with high humidity.
Why Choose Stainless Steel Wedge Anchors?
Stainless steel wedge anchors are heavy-duty mechanical fasteners designed for secure anchoring in concrete and masonry substrates. They are widely used in structural steel connections, machinery installation, and infrastructure projects where high load capacity and corrosion resistance are required.
The expansion mechanism works by tightening the nut, which pulls the cone-shaped end into the expansion clip, creating strong friction and locking force inside the drilled hole. This design ensures reliable anchorage performance in both indoor and outdoor environments
Notes
Load values, torque recommendations, and installation details should be selected based on project requirements and applicable standards. Customized packaging and labeling are available for wholesale and distribution markets.
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