zerogage - Thread Pitch Arbors Thread Pitch Arbors
 

Thread Concentricity, Squareness and Location Gages & Arbors
Design Guide (Zero Pitch/Arbor) (For Thread Relation)

This Illustration Shows How the Split Segments of the Zero/Pitch Arbor Contact opposing thread Flanks of Either Minimum or Maximum Pitch Diameters With Uniform Pressure to Create a Datum Pitch Diameter Cylinder. When a Gaging From Which the Check Can Be Made.

For Applications Such As: Concentricity, Squareness, Location.

With Sweep gage For Internal Surfaces

Between Centers or on Coordinate Machine

With Testmaster Indicater For External Surfaces