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Homepage>BS Standards>49 AIRCRAFT AND SPACE VEHICLE ENGINEERING>49.030 Fasteners for aerospace construction>49.030.30 Nuts>BS EN 4123:2018 Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature) / 600 °C
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BS EN 4123:2018 Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature) / 600 °C

BS EN 4123:2018

Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature) / 600 °C

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Standard number:BS EN 4123:2018
Pages:10
Released:2018-05-24
ISBN:978 0 580 51748 8
Status:Standard
BS EN 4123:2018 Aerospace Series Shank Nuts

BS EN 4123:2018 Aerospace Series Shank Nuts

Introducing the BS EN 4123:2018, a pivotal standard in the aerospace industry, specifically designed for shank nuts that are self-locking and crafted from a heat-resisting nickel base alloy, NI-PH2601, commonly known as Inconel 718. This standard is essential for ensuring the reliability and safety of aerospace components, particularly in high-stress environments.

Product Overview

The BS EN 4123:2018 standard outlines the specifications for shank nuts that are self-locking, a critical feature for maintaining the integrity of aerospace assemblies. These nuts are manufactured from Inconel 718, a nickel-chromium alloy known for its exceptional strength and resistance to heat and corrosion. The threads of these nuts are silver-plated, enhancing their performance and longevity in demanding conditions.

Key Features

  • Material: Nickel base alloy NI-PH2601 (Inconel 718)
  • Thread Coating: Silver plated
  • Classification: 1 550 MPa at ambient temperature / 600 °C
  • Standard Number: BS EN 4123:2018
  • Pages: 10
  • Release Date: 24th May 2018
  • ISBN: 978 0 580 51748 8
  • Status: Standard

Why Choose Inconel 718?

Inconel 718 is renowned for its ability to withstand extreme temperatures and pressures, making it an ideal choice for aerospace applications. This nickel-chromium alloy maintains its strength and corrosion resistance even in the harshest environments, ensuring the safety and reliability of the components it is used in. The silver plating on the threads further enhances its durability, providing a smooth and reliable locking mechanism that is resistant to wear and tear.

Applications in Aerospace

The BS EN 4123:2018 standard is crucial for aerospace engineers and manufacturers who require components that can perform under high stress and temperature conditions. These shank nuts are used in various aerospace applications, including:

  • Jet engines
  • Spacecraft components
  • High-performance aircraft
  • Other critical aerospace assemblies

The self-locking feature of these nuts ensures that they remain secure even under intense vibration and thermal cycling, which are common in aerospace environments.

Technical Specifications

The BS EN 4123:2018 standard provides detailed specifications to ensure that the shank nuts meet the rigorous demands of the aerospace industry. The classification of 1 550 MPa at ambient temperature and 600 °C highlights the exceptional strength and heat resistance of these components. This makes them suitable for use in environments where other materials might fail.

Compliance and Quality Assurance

Adhering to the BS EN 4123:2018 standard ensures that aerospace components meet the highest levels of quality and safety. This standard is recognized internationally, providing assurance to manufacturers and engineers that the components will perform reliably in critical applications. Compliance with this standard is a testament to a commitment to excellence and safety in aerospace engineering.

Conclusion

The BS EN 4123:2018 standard is an essential resource for anyone involved in the design, manufacture, or maintenance of aerospace components. By specifying the requirements for self-locking shank nuts made from Inconel 718, this standard ensures that these critical components can withstand the extreme conditions they are subjected to. With its focus on strength, heat resistance, and reliability, the BS EN 4123:2018 standard is a cornerstone of aerospace safety and performance.

For aerospace engineers and manufacturers, adhering to this standard is not just about compliance; it's about ensuring the safety and success of every mission. Trust in the BS EN 4123:2018 standard to provide the guidelines necessary for creating components that meet the highest standards of quality and performance.

DESCRIPTION

BS EN 4123:2018


This standard BS EN 4123:2018 Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature) / 600 °C is classified in these ICS categories:
  • 49.030.30 Nuts
This document specifies the characteristics of self-locking shank nuts in NI PH2601, silver plated on thread, for aerospace applications. Classification: 1 550 MPa / 600 °C.