BS EN 4073:2025
Aerospace series. Screw, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C
| Standard number: | BS EN 4073:2025 |
| Pages: | 14 |
| Released: | 2025-04-03 |
| ISBN: | 978 0 539 27550 6 |
| Status: | Standard |
BS EN 4073:2025 Aerospace Series Screw
Introducing the BS EN 4073:2025 Aerospace Series Screw, a meticulously engineered component designed to meet the rigorous demands of the aerospace industry. This standard sets the benchmark for quality and performance, ensuring that every screw manufactured under its guidelines delivers exceptional reliability and durability.
Product Overview
The BS EN 4073:2025 standard specifies the requirements for a screw with a pan head and hexalobular recess, featuring a coarse tolerance shank and medium length thread. Crafted from high-quality alloy steel and cadmium plated, this screw is designed to withstand extreme conditions, making it an ideal choice for aerospace applications.
Key Features
- Material: Alloy Steel
- Finish: Cadmium Plated
- Head Type: Pan Head
- Recess Type: Hexalobular
- Shank Tolerance: Coarse
- Thread Length: Medium
- Classification: 1 100 MPa (at ambient temperature) / 235 °C
Technical Specifications
This standard, identified by the number BS EN 4073:2025, was released on April 3, 2025. It spans 14 pages and is available under the ISBN 978 0 539 27550 6. As a recognized standard, it provides comprehensive guidelines for the production and application of these screws in aerospace settings.
Why Choose BS EN 4073:2025?
The aerospace industry demands components that can perform under extreme conditions, and the BS EN 4073:2025 screw is engineered to meet these challenges. With a classification of 1 100 MPa at ambient temperature and a maximum operating temperature of 235 °C, this screw offers unparalleled strength and heat resistance.
The use of alloy steel ensures that the screw is not only strong but also resistant to wear and tear, while the cadmium plating provides an additional layer of protection against corrosion. The pan head design, coupled with a hexalobular recess, ensures ease of installation and removal, making it a practical choice for maintenance and assembly tasks.
Applications
The BS EN 4073:2025 screw is specifically designed for use in the aerospace industry, where reliability and performance are critical. Its robust construction and precise engineering make it suitable for a wide range of applications, including:
- Aircraft assembly and maintenance
- Spacecraft component fastening
- High-stress structural applications
- Engine and turbine assembly
Conclusion
In the demanding world of aerospace engineering, the BS EN 4073:2025 Aerospace Series Screw stands out as a symbol of quality and reliability. Its advanced design and superior materials ensure that it can withstand the most challenging environments, providing peace of mind to engineers and technicians alike.
Whether you are involved in the assembly of cutting-edge aircraft or the maintenance of existing fleets, the BS EN 4073:2025 screw is an essential component that delivers performance you can trust. Embrace the future of aerospace engineering with a product that meets the highest standards of excellence.
BS EN 4073:2025
This standard BS EN 4073:2025 Aerospace series. Screw, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C is classified in these ICS categories:
- 49.030.20 Bolts, screws, studs