BS EN 4128:2026

This standard BS EN 4128:2026 Aerospace series. Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1 250 MPa (at ambient temperature)/425 °C is classified in these ICS categories:

• 49.030.20 Bolts, screws, studs

This document specifies the characteristics of bolts, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1 250 MPa/425 °C.

BS EN 4128:2026 Aerospace Series Bolt

Introducing the BS EN 4128:2026, a cutting-edge standard in aerospace engineering that defines the specifications for a bolt with a normal hexagonal head, coarse tolerance shank, and short thread. This bolt is crafted from a heat-resisting nickel base alloy and features an aluminium IVD coating, making it an essential component for high-performance aerospace applications.

Unmatched Performance and Durability

Designed to withstand the most demanding conditions, the BS EN 4128:2026 bolt is classified to endure up to 1,250 MPa at ambient temperature and maintain its integrity at temperatures as high as 425 °C. This makes it an ideal choice for aerospace applications where reliability and performance are critical.

Key Features

• Standard Number: BS EN 4128:2026
• Material: Heat-resisting nickel base alloy
• Coating: Aluminium IVD coated
• Classification: 1,250 MPa (at ambient temperature)/425 °C
• Head Type: Normal hexagonal head
• Shank: Coarse tolerance
• Thread: Short thread

Technical Specifications

The BS EN 4128:2026 standard is a comprehensive document spanning 12 pages, released on March 2, 2026. It provides detailed guidelines and specifications to ensure the bolt meets the rigorous demands of the aerospace industry. The standard is identified by the ISBN 978 0 539 29656 3.

Why Choose BS EN 4128:2026?

In the aerospace industry, where safety and precision are paramount, the BS EN 4128:2026 bolt stands out for its exceptional strength and resilience. The use of a heat-resisting nickel base alloy ensures that the bolt can withstand extreme temperatures and pressures, while the aluminium IVD coating provides additional protection against corrosion and wear.

The normal hexagonal head design allows for easy installation and removal, making it a practical choice for maintenance and assembly. The coarse tolerance shank and short thread design further enhance its suitability for high-stress environments, ensuring a secure fit and reliable performance.

Applications

The BS EN 4128:2026 bolt is specifically designed for use in aerospace applications, including:

• Aircraft engine components
• Structural assemblies
• High-temperature environments
• Critical fastening applications

Conclusion

For aerospace engineers and manufacturers seeking a bolt that combines strength, durability, and reliability, the BS EN 4128:2026 is the standard of choice. Its advanced material composition and design features make it an indispensable component in the aerospace industry, ensuring safety and performance in even the most challenging conditions.

Embrace the future of aerospace engineering with the BS EN 4128:2026 bolt, where innovation meets excellence.