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Screw Thread Fit M Size Calculator
Look up metric thread pitch and tap drill size.
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Compare Your Options And Get Clear Answers
Look up metric thread pitch and tap drill size.
Screw Thread Fit M Size Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Standard coarse pitches.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Screw Quick Guide
Typical values for reference.
| Size | Pitch | Tap drill | Note |
|---|---|---|---|
| M5 | 0.8 | 4.2 | Small |
| M6 | 1.0 | 5.0 | Common |
| M8 | 1.25 | 6.75 | Common |
| M10 | 1.5 | 8.5 | Medium |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Screw Thread Fit Calculator FAQ
Answers to common questions about this calculator.
Pitch.
It gives a quick estimate of screw thread fit m size from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.