Heavy-Duty Wedge Anchor | Zinc Plated Concrete Expansion Bolt | Fasto Fasteners
Fasto industrial co. ltd. is one of the most experienced manufacturers and suppliers of concrete wedge anchors in China. Please feel free to purchase high quality concrete wedge anchors made in China here from our factory. For price consultation, contact us.
Wedge anchors, also known as expansion bolts or through bolts, are high-strength fasteners designed for permanent anchoring into solid concrete. Manufactured to DIN and ANSI standards, they ensure reliable structural connections.

Technical Data
| Item | Details |
|---|---|
| Product Name | Wedge Anchor |
| Aliases | Expansion Bolt, Through Bolt |
| Material | Carbon Steel / Stainless Steel |
| Grade | 5.8 / 8.8, A2/A4 |
| Surface Treatment | Zinc Plated, HDG, Dacromet |
| Standard | ISO/ DIN/ ANSI/ ASME/ ASTM/ BS/ JIS |
| Base Material | Concrete, Natural Stone |
Wedge Anchor Size
| Size | Threaded Rod Diameter | Drill Hole Diameter | Standard Embedment | Overall Length L (Common Specifications) | Clip Diameter |
| M6 | 6mm | 6mm | 40mm | 50/60/70mm | 7.8mm |
| M8 | 8mm | 8mm | 50mm | 60/80/100mm | 9.8mm |
| M10 | 10mm | 10mm | 60mm | 75/100/120mm | 11.8mm |
| M12 | 12mm | 12mm | 70mm | 90/120/150mm | 13.8mm |
| M16 | 16mm | 16mm | 90mm | 120/160/200mm | 17.8mm |

Wedge Anchor Applications
Structural Steel: Securing columns, beams, and base plates to concrete foundations.
Industrial Machinery: Anchoring heavy equipment and conveyor systems to factory floors.
Infrastructure: Guardrails, bridge railings, and signage installation on highways and tunnels.
Storage Solutions: Fixing pallet racks and shelving units in warehouses.
Commercial Construction: Curtain wall installation and HVAC equipment mounting.

Why Choose Fasto?
With 20 years of hardware mastery and ISO 9001 certification, Fasto combines advanced cold-heading technology with rigorous quality control. Our 5000+ m² facility supports massive B2B wholesale orders with a capacity of 800+ tons per month.



