.2500-28 UNJF-3B Dimensions: A Comprehensive Guide
Introduction
The .2500-28 UNJF-3B is a type of bolt or fastener commonly used in various industries, including aerospace, automotive, and construction. Understanding the dimensions of this fastener is crucial to ensure proper installation, safety, and performance. In this article, we will delve into the dimensions of the .2500-28 UNJF-3B bolt and provide a comprehensive guide for engineers, technicians, and industry professionals.
Thread Dimensions
The .2500-28 UNJF-3B bolt features a UNJF (Unified National Jet Fuel) thread, which is a type of thread used in high-stress applications. The thread dimensions are as follows:
- Major Diameter: 0.2500 inches (6.35 mm)
- Threads per Inch: 28
- Thread Length: 0.500 inches (12.7 mm)
- Thread Pitch: 0.0357 inches (0.907 mm)
- Thread Depth: 0.0225 inches (0.572 mm)
Bolt Dimensions
The .2500-28 UNJF-3B bolt has the following dimensions:
- Shank Diameter: 0.2500 inches (6.35 mm)
- Shank Length: 0.500 inches (12.7 mm)
- Head Diameter: 0.3125 inches (7.94 mm)
- Head Height: 0.125 inches (3.18 mm)
Other Dimensions
Additional dimensions of the .2500-28 UNJF-3B bolt include:
- Washers: The bolt uses a washer with an outside diameter of 0.375 inches (9.53 mm) and an inside diameter of 0.250 inches (6.35 mm).
- Nut Dimension: The nut has a diameter of 0.3125 inches (7.94 mm) and a height of 0.125 inches (3.18 mm).
Conclusion
In conclusion, understanding the dimensions of the .2500-28 UNJF-3B bolt is essential for proper installation and safety in various industries. By following the dimensions outlined in this guide, engineers and technicians can ensure that their applications meet the necessary standards and regulations.
