5/16 x 120: Understanding the Thread Size and Its Applications
The 5/16 x 120 thread size is a common specification used in various industries, including automotive, aerospace, and construction. In this article, we will delve into the meaning of this thread size, its dimensions, and its applications.
What does 5/16 x 120 mean?
The 5/16 x 120 thread size consists of two main components: the diameter and the threads per inch (TPI).
- Diameter: The first part, 5/16, refers to the diameter of the thread, which is equivalent to 0.3125 inches or 7.94 mm.
- Threads per inch (TPI): The second part, 120, indicates that there are 120 threads per inch.
Dimensions and Specifications
Here are the key dimensions and specifications for the 5/16 x 120 thread size:
- Major diameter: 0.3125 inches (7.94 mm)
- Minor diameter: 0.2812 inches (7.15 mm)
- Pitch: 0.0208 inches (0.53 mm)
- Threads per inch: 120
Applications
The 5/16 x 120 thread size is commonly used in various industries, including:
Automotive
- Wheel lug nuts and bolts
- Brake rotors and calipers
- Suspension and steering components
Aerospace
- Fasteners for aircraft structures and components
- Engine mounts and accessories
Construction
- Anchors and fasteners for concrete and masonry
- Bolts and nuts for structural steel
Conclusion
In conclusion, the 5/16 x 120 thread size is an important specification used in various industries. Understanding its dimensions and specifications is crucial for ensuring proper fitment and safety in various applications. Whether you are a mechanic, engineer, or contractor, knowing the intricacies of thread sizes like 5/16 x 120 can make a significant difference in your work.