High-Performance Expansion Anchor Bolts for Concrete
Expansion anchor bolts are critical fasteners used to secure heavy objects to concrete, brick, or stone surfaces. Often simply referred to as expansion bolts or wedge anchors, these components work by expanding against the sides of a pre-drilled hole when the nut is tightened. At [Your Brand], we manufacture a diverse range of concrete anchor bolts designed for high-load applications in construction and infrastructure.
Key Types: Mechanical Expansion vs. Concrete Anchors
Understanding the difference between various anchor bolts is essential for project safety. Our product line includes:
- Wedge Anchor Bolts: The most common type of expansion bolt for solid concrete.
- Sleeve Anchors: Ideal for brick and block base materials.
- Drop-in Anchors: Heavy-duty female expansion anchors for flush mounting.
Technical Features & Strength Grades
Our Expansion Anchor Bolts are available in several strength grades to meet your engineering requirements. For corrosive environments, we recommend our Stainless Steel 316 Expansion Bolts, which provide superior longevity in marine or chemical processing plants. For standard indoor construction, our Zinc Plated Grade 4.8/8.8 Anchor Bolts offer a cost-effective and reliable solution.
| Diameter (mm) | Min. Embedment (mm) | Tensile Load (kN) |
|---|---|---|
| M8 | 40mm | 12.5 |
| M12 | 65mm | 28.4 |
| M16 | 85mm | 45.2 |
Applications in Construction
Whether you are installing structural steel columns or heavy factory machinery, our Expansion Anchor Bolts ensure a permanent and vibration-resistant fix. These mechanical anchors are extensively used in:
- Structural steel beam anchoring.
- Elevator guide rail installation.
- Warehouse racking and shelving systems.
- Infrastructure projects like bridges and tunnels.
Need a Wholesale Quote for Anchor Bolts?
We are a certified Expansion Bolt manufacturer offering competitive bulk pricing and OEM services.
