Calculated Industries 4088 - External THREAD; Thread Classification

40 — Machinist calc
®
Pro 2
ExTErNal ThrEaD
 
 
 
 

* Thread Pitch is only displayed for Numeric and U.S. Thread Sizes.
ThrEaD ClaSSIFICaTION
Machinist Calc Pro 2

 as

THREAD TYPE U.S. THREAD CLASSES
Internal 1B  3B
 1A  3A
Entering a Metric Thread will allow you to choose among
Metric Thread Tolerance
THREAD TYPE METRIC THREAD TOLERANCE CLASSES
Internal 














3g
3h
3e
3f
4g
4h
4e
4f
5g
5h
5e
5f




7g
7h
7e
7f
8g
8h
8e
8f
9g
9h
9e
9f
* Default settings