BS EN 4163:2026
Aerospace series. Screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C
| Standard number: | BS EN 4163:2026 |
| Pages: | 12 |
| Released: | 2026-03-06 |
| ISBN: | 978 0 539 34289 5 |
| Status: | Standard |
BS EN 4163:2026
This standard BS EN 4163:2026 Aerospace series. Screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long 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
BS EN 4163:2026 Aerospace Series Screws
Introducing the BS EN 4163:2026, a meticulously crafted standard that defines the specifications for aerospace screws designed to meet the rigorous demands of the aerospace industry. These screws are engineered with precision to ensure optimal performance in high-stress environments, making them an essential component for aerospace applications.
Product Overview
The BS EN 4163:2026 standard specifies screws with a 100° countersunk normal head and an offset cruciform recess. These screws are designed with a coarse tolerance normal shank and a long thread, ensuring a secure fit and reliable performance. Crafted from high-quality alloy steel and cadmium plated for enhanced durability and corrosion resistance, these screws are built to withstand the challenging conditions of aerospace environments.
Key Features
- 100° Countersunk Normal Head: Provides a flush finish, reducing drag and improving aerodynamics.
- Offset Cruciform Recess: Ensures easy and secure fastening, minimizing the risk of slippage during installation.
- Coarse Tolerance Normal Shank: Offers flexibility in installation, accommodating slight variations in hole sizes.
- Long Thread: Provides a strong and secure hold, essential for maintaining structural integrity under stress.
- Alloy Steel Construction: Delivers exceptional strength and durability, capable of withstanding high loads and temperatures.
- Cadmium Plated: Offers superior corrosion resistance, extending the lifespan of the screws in harsh environments.
Technical Specifications
The BS EN 4163:2026 standard classifies these screws with a tensile strength of 1 100 MPa at ambient temperature, ensuring they can handle significant stress without deformation. They are also rated for use at temperatures up to 235 °C, making them suitable for high-temperature applications commonly found in aerospace settings.
Standard Details
- Standard Number: BS EN 4163:2026
- Pages: 12
- Release Date: March 6, 2026
- ISBN: 978 0 539 34289 5
- Status: Standard
Applications
These aerospace screws are ideal for use in a variety of applications within the aerospace industry, including:
- Aircraft assembly and maintenance
- Spacecraft construction
- High-performance aviation components
- Military and defense equipment
Why Choose BS EN 4163:2026 Screws?
Choosing the right components is crucial in the aerospace industry, where safety and reliability are paramount. The BS EN 4163:2026 screws offer a combination of advanced engineering, high-quality materials, and precise manufacturing standards, ensuring they meet the stringent requirements of aerospace applications. By adhering to this standard, manufacturers and engineers can be confident in the performance and reliability of their assemblies.
Conclusion
The BS EN 4163:2026 Aerospace Series Screws represent the pinnacle of engineering excellence, designed to meet the demanding needs of the aerospace industry. With their robust construction, superior materials, and precise specifications, these screws are an indispensable component for any aerospace application. Ensure your projects meet the highest standards of quality and performance by incorporating BS EN 4163:2026 screws into your designs.
