1 5/16-20 Thread Dimensions

3 min read Jul 17, 2024
1 5/16-20 Thread Dimensions

1 5/16-20 Thread Dimensions: A Comprehensive Guide

When working with threads, precision is key. In this article, we will delve into the dimensions of the 1 5/16-20 thread, providing a detailed breakdown of its specifications and applications.

What is the 1 5/16-20 Thread?

The 1 5/16-20 thread is a type of thread used in various industrial and engineering applications. It belongs to the Unified Thread Standard (UTS) family, which is widely used in North America and other parts of the world. The "1 5/16" refers to the major diameter of the thread, while the "-20" denotes the number of threads per inch.

Thread Dimensions:

Here are the dimensions of the 1 5/16-20 thread:

Major Diameter:

  • Nominal Size: 1 5/16 inches (33.25 mm)
  • Pitch Diameter: 1.2812 inches (32.52 mm)
  • Major Diameter: 1.3125 inches (33.34 mm)

Minor Diameter:

  • Minor Diameter: 1.1875 inches (30.16 mm)

Pitch and Thread Angle:

  • Thread Pitch: 0.050 inches (1.27 mm)
  • Thread Angle: 60 degrees

Thread Length:

  • Thread Length: varies depending on the application and fastener type

Applications:

The 1 5/16-20 thread is commonly used in various industries, including:

  • Construction: for structural bolts and nuts in building frames, bridges, and other infrastructure projects
  • Automotive: for engine mounts, suspension components, and other high-stress applications
  • Aerospace: for aircraft fasteners and other critical components
  • Industrial Equipment: for machinery, pumps, and other heavy-duty applications

Conclusion:

In conclusion, understanding the dimensions of the 1 5/16-20 thread is crucial for ensuring proper fit and function in various industrial and engineering applications. By following the specifications outlined in this article, engineers and technicians can confidently design and manufacture components that meet stringent quality and safety standards.

Featured Posts