Thread Pitch Calculator
Expert Guide to Thread Pitch Calculation
Introduction & Importance
Thread pitch calculation is vital in manufacturing, determining the distance between threads in a screw or bolt. It impacts the strength, durability, and performance of fasteners.
How to Use This Calculator
- Enter the diameter of the thread.
- Enter the desired pitch.
- Click ‘Calculate’.
Formula & Methodology
The formula for thread pitch is: Pitch = Diameter / (1 + √(4 * (Square of Threads per Inch – 1))).
Real-World Examples
| Diameter (mm) | Pitch (mm) | Threads per Inch |
|---|---|---|
| 10 | 2 | 6 |
| 15 | 3 | 4 |
| 20 | 4 | 3 |
Data & Statistics
| Pitch (mm) | Threads per Inch | Approximate Threads per mm |
|---|---|---|
| 1 | 14 | 14 |
| 1.5 | 10 | 6.67 |
| 2 | 7 | 3.5 |
Expert Tips
- Finer threads (smaller pitch) provide better grip but can strip more easily.
- Coarser threads (larger pitch) are stronger but may not grip as well.
Interactive FAQ
What is thread pitch?
Thread pitch is the distance between the starts of corresponding threads in a screw or bolt.
Why is thread pitch important?
Thread pitch affects the strength, durability, and performance of fasteners.