BS A 327:1998 Nuts - Bihexagonal, Self-Locking, with Counterbore and MJ Threads

Introducing the BS A 327:1998 standard nuts, a pinnacle of engineering excellence designed to meet the most demanding industrial requirements. These nuts are not just fasteners; they are a testament to precision, durability, and reliability. Whether you are working in aerospace, automotive, or any high-stakes industry, these nuts are engineered to provide unparalleled performance.

Product Overview

The BS A 327:1998 nuts are bihexagonal, self-locking fasteners with a counterbore and MJ threads. They are meticulously crafted to ensure a secure fit and optimal performance under various conditions. These nuts are available in multiple classifications based on tensile strength and temperature resistance, making them suitable for a wide range of applications.

Key Features

• Bihexagonal Design: The bihexagonal shape provides superior grip and torque distribution, reducing the risk of slippage during installation and maintenance.
• Self-Locking Mechanism: The self-locking feature ensures that the nut remains securely fastened, even in environments subject to vibration and dynamic loads.
• Counterbore: The counterbore design allows for a flush fit, enhancing the aesthetic and functional integration with the assembly.
• MJ Threads: The MJ thread profile is specifically designed for high-stress applications, providing increased fatigue resistance and strength.

Classifications and Specifications

The BS A 327:1998 nuts are available in the following classifications, each tailored to specific tensile strength and temperature requirements:

• 1100 MPa (at ambient temperature) / 425°C
• 1100 MPa (at ambient temperature) / 650°C
• 1210 MPa (at ambient temperature) / 425°C
• 1210 MPa (at ambient temperature) / 730°C
• 1550 MPa (at ambient temperature) / 235°C
• 1550 MPa (at ambient temperature) / 425°C
• 1550 MPa (at ambient temperature) / 600°C

These classifications ensure that you can select the perfect nut for your specific application, providing the necessary strength and temperature resistance.

Technical Details

The BS A 327:1998 standard encompasses a comprehensive set of dimensions and specifications, ensuring compatibility and performance across various applications. This standard is a critical resource for engineers and designers who require precise and reliable fasteners.

Standard Number: BS A 327:1998

Pages: 10

Released: 1998-07-15

ISBN: 0 580 30203 2

Status: Standard

Applications

The BS A 327:1998 nuts are ideal for use in industries where safety and reliability are paramount. Their robust design and high-performance characteristics make them suitable for:

• Aerospace: Ensuring the integrity of critical components in aircraft and spacecraft.
• Automotive: Providing secure fastening solutions in high-performance vehicles.
• Industrial Machinery: Withstanding the rigors of heavy-duty machinery and equipment.
• Energy Sector: Supporting the infrastructure in power generation and distribution.

Why Choose BS A 327:1998 Nuts?

Choosing the right fastener is crucial for the success and safety of any project. The BS A 327:1998 nuts offer several advantages:

• Reliability: Engineered to meet stringent standards, these nuts provide consistent performance and reliability.
• Versatility: With multiple classifications, they are suitable for a wide range of applications and environments.
• Durability: Constructed from high-quality materials, these nuts are designed to withstand extreme conditions and long-term use.
• Precision: Manufactured to exacting specifications, ensuring a perfect fit and optimal performance.

Conclusion

The BS A 327:1998 nuts are more than just fasteners; they are a critical component in ensuring the safety, reliability, and efficiency of your projects. With their advanced design and robust performance characteristics, these nuts are the ideal choice for professionals who demand the best. Invest in quality and precision with BS A 327:1998 nuts, and experience the difference in your applications.

BS A 327:1998

This standard BS A 327:1998 Nuts, bihexagonal, self-locking, with counterbore and MJ threads, classifications: 1100 MPa (at ambient temperature)/425°C, 1100 MPa (at ambient temperature)/650°C, 1210 MPa (at ambient temperature)/425°C, 1210 MPa (at ambient temperature)/730°C, 1550 MPa (at ambient temperature)/235°C, 1550 MPa (at ambient temperature)/425°C and 1550 MPa (at ambient temperature)/600°C. Dimensions is classified in these ICS categories:

• 49.030.30 Nuts

This International Standard specifies the dimensions of bihexagonal nuts with counterbore and MJ threads and a self-locking feature achieved by forming the upper portion out-of-round, for classifications: 1 100 MPa¹⁾/425 °C²⁾, 1 100 MPa¹⁾/650 °C²⁾, 1 210 MPa¹⁾/425 °C²⁾, 1 210 MPa¹⁾/730 °C²⁾, 1 550 MPa¹⁾/235 °C²⁾, 1 550 MPa¹⁾/425 °C²⁾ and 1 550 MPa¹⁾/600 °C²⁾.

This International Standard is only applicable for the compilation of aerospace product standards.