.250-28 STI Thread Dimensions: A Comprehensive Guide
The .250-28 STI thread is a type of thread used in various industries, including aerospace, defense, and industrial manufacturing. It is a high-strength, high-temperature thread that is designed to provide a secure and reliable connection in demanding applications. In this article, we will explore the dimensions and characteristics of the .250-28 STI thread.
Thread Dimensions
The .250-28 STI thread has the following dimensions:
- Major Diameter: 0.250 inch (6.35 mm)
- Pitch: 28 threads per inch (1.11 mm pitch)
- Thread Height: 0.050 inch (1.27 mm)
- Thread Root Diameter: 0.200 inch (5.08 mm)
- Thread Crest Diameter: 0.250 inch (6.35 mm)
Thread Characteristics
The .250-28 STI thread has several distinct characteristics that make it suitable for high-performance applications:
- High Strength: The thread has a high tensile strength, making it capable of withstanding heavy loads and stress.
- High Temperature Resistance: The thread is designed to operate in high-temperature environments, making it suitable for applications in aerospace and defense industries.
- Corrosion Resistance: The thread has a high level of corrosion resistance, making it suitable for use in harsh environments.
- Self-Locking: The thread has a self-locking feature, which ensures that the connection remains secure even in the presence of vibrations and shocks.
Applications
The .250-28 STI thread is commonly used in a variety of applications, including:
- Aerospace: The thread is used in aerospace applications, such as in the construction of aircraft and spacecraft.
- Defense: The thread is used in defense applications, such as in the construction of missiles and other defense systems.
- Industrial Manufacturing: The thread is used in industrial manufacturing applications, such as in the construction of heavy machinery and equipment.
Conclusion
The .250-28 STI thread is a high-performance thread that is designed to provide a secure and reliable connection in demanding applications. Its high strength, high temperature resistance, corrosion resistance, and self-locking feature make it an ideal choice for use in aerospace, defense, and industrial manufacturing industries. By understanding the dimensions and characteristics of the .250-28 STI thread, engineers and manufacturers can design and build high-performance components and systems that meet the most demanding requirements.
