Metrology Education

Thread Gages Educational

Wear Check Hi Lo Thread Plugs

Gagemakers Tolerance Chart                                                               Surface Roughness Paramaters

Thread Gage Pitch Diameter Chart                     Thread Gage Design and Thread Gages Designations

British Thread Gage information                                                   Tapered Pipe Thread Gages

Air Gaging Basics                                                                               Best Practices for Rockwell Hardness Testing

GR&R – Gage Reproducibility & Repeatability                                How to pick the correct plug gage size

Justify CMM Tech Paper                                                                      Hexalobular ISO-10664 Specification  

Precision, Accuracy, Uncertainty, and Traceability

Air Flow Gaging                                                                                        Thread gages technical plugs and rings

Understanding Fixed Limit Gauging – Go and Nogo Gauges

Understanding Millionths of an Inch


Geometric Symbols and Definitions

Force and Torque Conversions (Units of measure)

ACME Thread Gages vs Stub Acme Thread Gages

Hardness Testing-power point

Rockwell Hardness Testing Symbols and Definitions

Material Testing

Rockwell Hardness Testing

Rockwell Hardness Measurement Educational

API Thread Gages

ANSI/ASME B1.5 Acme standard


Surface Roughness Testers Skidded vs Skidless