HV Front tension bolts EN 14399 - Strong attachment

HV tension bolts according to EN 14399 - for maximum structural safety At Archey, we are dedicated to providing reliable fastening solutions for demanding steel structures. Our HV prestressing bolts are designed and manufactured according to EN 14399-4, which includes both bolts and corresponding nuts. For a complete connection, they are combined with washers according to EN 14399-6. These sets are designed for applications where high preload, structural integrity and durability are required - such as bridges, wind turbines and heavy steel structures.

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Quality and reliability

Archey's HV preload bolts are manufactured from high-quality steel of European origin and come with EN 10204 3.1 certification. They provide a reliable and controlled preload force, creating a secure, standards-compliant connection. The correct combination of bolt, nut and washer creates a secure connection that can withstand heavy static and dynamic loads.

Applications

HV preload bolts are used in such applications as:

Fixing heavy steel structures in construction and infrastructure
Assembly of bridges, wind turbines, masts and cranes
Construction of industrial plants and load-bearing steel structures
Projects where structural reliability and standards compliance are essential

Specification

Standards:
- Bolts and nuts according to EN 14399-4
- Washers in accordance with EN 14399-6
Material: High-strength steel with 3.1 certification (EN 10204)
Preload: Designed for controlled preload to HV specifications
Resistance: Resistant to high mechanical stress and extreme environmental conditions
Origin: European production, suitable for applications under EN 1090 (CE marking)

Specifications*
Header	Header
Standard	EN 14399-4/6 (&GT;M36 - DAST 021)
Range	M12 to M72
Custom made	Yes
Quality	*HV Max 370HV - 10.9 / 10 / C45
Surface treatment	Hot dip galvanized

Request your product

At Archey, we provide products that offer the strength and reliability needed to make your structures safe and durable. Our HV fastener bolts are designed to meet the highest standards and provide the performance you need for your most critical projects. Also explore our other high-quality fastener products and build with confidence with Archey.