10-32 UNF External Thread Dimensions
The 10-32 UNF (Unified National Fine) thread is a type of screw thread commonly used in various industries, including aerospace, automotive, and industrial manufacturing. In this article, we will discuss the external thread dimensions of a 10-32 UNF thread.
Thread Description
The 10-32 UNF thread has a major diameter of 0.190 inches (4.83 mm) and a pitch of 32 threads per inch (1.27 mm). The thread has a unified standard thread form, which means it has a consistent thread angle of 55° and a flat root.
External Thread Dimensions
Here are the external thread dimensions for a 10-32 UNF thread:
Major Diameter
- Major Diameter: 0.190 inches (4.83 mm)
Pitch Diameter
- Pitch Diameter: 0.163 inches (4.14 mm)
Minor Diameter
- Minor Diameter: 0.145 inches (3.68 mm)
Thread Length
- Thread Length: varies depending on the application and design requirements
Thread Tolerance
The thread tolerance for a 10-32 UNF thread is typically ±0.001 inches (±0.025 mm) for the major diameter and ±0.0005 inches (±0.013 mm) for the pitch diameter.
Applications
The 10-32 UNF thread is commonly used in various applications, including:
- Aerospace industry: used in aircraft and spacecraft components
- Automotive industry: used in engine components, suspension systems, and other applications
- Industrial manufacturing: used in machinery, equipment, and other industrial applications
Conclusion
In conclusion, the 10-32 UNF external thread dimensions are an important aspect of designing and manufacturing components that require this type of thread. By understanding the thread dimensions and tolerances, engineers and designers can ensure that their components meet the required specifications and function properly.
