Our Expansion Mechanical Anchors are engineered for reliable and secure fixing in concrete and solid masonry. These anchors work on an expansion mechanism that creates a strong grip inside the base material, ensuring stability under load.
They are widely used in structural steel fixing, railing installation, machinery anchoring and general construction applications. Available in both carbon steel and stainless steel options, these anchors offer durability, corrosion resistance and long-term performance.
LE-ZN & LE-ZNA4
LE-ZN is a zinc-plated anchor suitable for indoor and general construction use. LE-ZNA4 is a stainless steel (A4) version designed for outdoor and corrosion-prone environments.
Product Specification
| Specification | LE-ZN | LE-ZNA4 |
|---|---|---|
| Type | Expansion Anchor | Expansion Anchor |
| Material | Carbon Steel | Stainless Steel (A4 INOX) |
| Finish | Zinc Plated (Zn White) | Corrosion Resistant |
| Base Material | Concrete | Concrete |
| Installation | Through Bolt | Through Bolt |
| Load Capacity | Medium | Medium to High |
| Corrosion Resistance | Moderate | High |
| Applications | Indoor Fixing | Outdoor / Marine |
| Approvals | ETA-20/0641 • CE • Fire Rated | ETA-20/0641 • CE • A4 INOX |
LE-A4 & LE-DA4
LE-A4 is a corrosion-resistant anchor for long-term outdoor use. LE-DA4 is a heavy-duty stainless anchor designed for high-load structural applications.
Product Specification
| Specification | LE-A4 | LE-DA4 |
|---|---|---|
| Type | Expansion Anchor | Heavy Duty Expansion Anchor |
| Material | Stainless Steel (A4) | Stainless Steel (A4) |
| Finish | Corrosion Resistant | Premium A4 Finish |
| Base Material | Concrete | Concrete |
| Installation | Through Fixing | Through Fixing |
| Load Capacity | Medium to High | High |
| Corrosion Resistance | High | Very High |
| Applications | General Outdoor | Structural Fixing |
| Approvals | ETA • CE • A4 INOX | ETA-20/0640 • CE • Fire Rated |
To help you choose the right expansion anchor for your application, here is a quick comparison of all LE Series variants. Each model is designed for specific load conditions, environments and performance requirements.
This overview makes it easier to select the most suitable anchor based on material type, corrosion resistance and load capacity.
Final Comparison Chart (All Products)
| Feature | LE-ZN | LE-ZNA4 | LE-A4 | LE-DA4 |
|---|---|---|---|---|
| Material | Carbon Steel | SS A4 | SS A4 | SS A4 |
| Finish | Zinc | A4 | A4 | A4 |
| Corrosion Resistance | Medium | High | High | Very High |
| Load Capacity | Medium | Medium-High | Medium-High | High |
| Best Use | Indoor | Outdoor | Outdoor | Heavy Structural |