BS EN 4849:2022
Aerospace series. Screw, 100° countersunk normal head, Spiral Drive Recess, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1 100 MPa (at ambient temperature)/425 °C
| Standard number: | BS EN 4849:2022 |
| Pages: | 16 |
| Released: | 2022-04-08 |
| ISBN: | 978 0 539 05490 3 |
| Status: | Standard |
BS EN 4849:2022 Aerospace Series Screw
Introducing the BS EN 4849:2022 Aerospace Series Screw, a high-performance fastener designed to meet the rigorous demands of the aerospace industry. This screw is engineered with precision and crafted from premium materials to ensure reliability, durability, and optimal performance in extreme conditions.
Product Overview
The BS EN 4849:2022 standard specifies a screw with a 100° countersunk normal head, spiral drive recess, close tolerance normal shank, and short thread. This screw is made from a high-strength titanium alloy and features an aluminium IVD coating, providing exceptional resistance to corrosion and wear. It is classified to withstand a tensile strength of 1,100 MPa at ambient temperature and up to 425°C, making it ideal for use in high-stress environments.
Key Features
- 100° Countersunk Normal Head: Designed for a flush fit, reducing aerodynamic drag and improving the overall aesthetics of the assembly.
- Spiral Drive Recess: Ensures a secure and efficient drive, minimizing the risk of cam-out and providing a reliable fastening solution.
- Close Tolerance Normal Shank: Guarantees precise fitment and alignment, essential for maintaining structural integrity in aerospace applications.
- Short Thread: Optimized for applications where a shorter thread length is required, providing a secure hold without compromising on strength.
- Titanium Alloy Construction: Offers an excellent strength-to-weight ratio, high corrosion resistance, and the ability to withstand extreme temperatures.
- Aluminium IVD Coating: Enhances the screw's resistance to corrosion and wear, ensuring long-lasting performance in harsh environments.
Technical Specifications
| Standard Number | BS EN 4849:2022 |
|---|---|
| Pages | 16 |
| Released | 2022-04-08 |
| ISBN | 978 0 539 05490 3 |
| Name | Aerospace series. Screw, 100° countersunk normal head, Spiral Drive Recess, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1 100 MPa (at ambient temperature)/425 °C |
| Status | Standard |
Applications
The BS EN 4849:2022 Aerospace Series Screw is specifically designed for use in the aerospace industry, where reliability and performance are paramount. Its high-strength titanium alloy construction and aluminium IVD coating make it suitable for a wide range of applications, including:
- Aircraft structural components
- Engine assemblies
- Landing gear systems
- Control surfaces
- Avionics and electronic enclosures
Why Choose BS EN 4849:2022?
When it comes to aerospace applications, choosing the right fastener is critical. The BS EN 4849:2022 Aerospace Series Screw offers several advantages that make it the ideal choice for demanding environments:
- Exceptional Strength: With a tensile strength of 1,100 MPa, this screw can withstand significant loads and stresses, ensuring the integrity of your assembly.
- High-Temperature Performance: Capable of withstanding temperatures up to 425°C, this screw is suitable for use in high-heat environments, such as engine compartments and exhaust systems.
- Corrosion Resistance: The aluminium IVD coating provides excellent protection against corrosion, extending the lifespan of the screw and reducing maintenance requirements.
- Precision Engineering: Manufactured to close tolerances, this screw ensures a precise fit and reliable performance, essential for maintaining the safety and efficiency of aerospace systems.
- Lightweight Construction: The titanium alloy offers a superior strength-to-weight ratio, reducing the overall weight of the assembly and contributing to improved fuel efficiency and performance.
Compliance and Standards
The BS EN 4849:2022 Aerospace Series Screw is manufactured in accordance with the latest industry standards, ensuring compliance with stringent aerospace requirements. This standard is recognized globally, providing assurance of quality and reliability.
Conclusion
In summary, the BS EN 4849:2022 Aerospace Series Screw is a high-quality, high-performance fastener designed to meet the demanding needs of the aerospace industry. Its combination of strength, durability, and precision engineering makes it the ideal choice for critical applications where reliability and performance are essential. Whether you are working on aircraft structural components, engine assemblies, or avionics, this screw provides the peace of mind that comes with using a product that meets the highest standards of quality and performance.
Invest in the BS EN 4849:2022 Aerospace Series Screw and experience the difference that superior engineering and materials can make in your aerospace applications.
BS EN 4849:2022
This standard BS EN 4849:2022 Aerospace series. Screw, 100° countersunk normal head, Spiral Drive Recess, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1 100 MPa (at ambient temperature)/425 °C is classified in these ICS categories:
- 49.030.20 Bolts, screws, studs