HV Injection Screws

At Archey, safety is non-negotiable—especially when it comes to applications in bridges, steel structures, or infrastructure projects. Our HV injection bolts, manufactured in accordance with EN 14399-4, are designed for situations requiring maximum prestressing, structural stiffness, and long-term reliability. The combination of high-quality materials and an injected mortar joint creates an exceptionally rigid and secure fastening capable of withstanding extreme forces.

Preload force you can count on

HV injection bolts are distinguished by their ability to deliver high and controlled prestressing forces. When used in combination with injection mortar, they create a durable, play-free connection that is resistant to fatigue, varying loads, and environmental influences. This makes them ideal for use in critical structural joints—where failure is not an option.

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Typical Applications

Archey's HV injection bolts are used in industries where structural integrity and safety are paramount:

  • Heavy steel structures in high-rise buildings, bridges, and offshore projects
  • Installation of cranes, masts, gantries, and wind turbines
  • Infrastructure projects that require maximum stiffness and prestress control
  • Industrial systems subject to high dynamic loads

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Technical Specifications

  • Standards: Complies with EN 14399-4 for pre-stressed high-voltage connections
  • Material: High-quality steel with verified strength properties
  • Installation: Suitable for injecting mortar to create a rigid, dimensionally stable joint
  • Preload: High and precise preload force, resistant to fluctuating loads

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Are you looking for HV injection bolts that meet the highest standards for structural safety?

At Archey, we don’t just supply products—we provide peace of mind—backed by our expertise in standards, applications, and installation. Contact our specialists for advice or a quote.

Specifications*
Standard
EN 14399-4/6 - EN 1090
Range
M12 through M48
Custom-made
Yes
Quality
HV Max 370HV - 10.9 / W10 / C45
Surface Treatment
Hot-dip galvanized (oversized)

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At Archey, we understand the demands of large-scale projects and offer solutions that meet the highest standards. Our high-strength injection bolts provide the strength and reliability needed to ensure every structure is safe and durable. Discover our other high-quality fasteners and build with confidence with Archey.

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At Archey, we have divided the world of fastening technology into four categories: fasteners, assembly tools, bits and power sockets, and accessories.