Class X Ring Gauges | McMaster-Carr

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System of Measurement

Thread Size

Size-Checking Gauge Class

Gauge Measurement Type

Thread Type

Thread Fit

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

Thread Direction

Material

DFARS Specialty Metals

Hardness

RoHS

Export Control Classification Number (ECCN)

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Surface Smoothness, RMS

Pipe Size

REACH

Pitch

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830 Products

Ring Gauges

Threaded Ring Gauges with Calibration Certificate

Threaded Ring Gauges with Calibration Certificate

Check a part’s external threads to ensure they fall within tolerance

Master Ring Gauges

Master Ring Gauges

Set inside micrometers, dial bore gauges, and other precision tools

Ring Gauges for Outside Diameters

Ring Gauges for Outside Diameters

Check the outside diameter of shafts, rods, and other cylindrical objects

Threaded Ring Gauges

Threaded Ring Gauges

Check a part’s external threads to ensure they fall within tolerance

Threaded Ring Gauges for Pipe Threads with Calibration Certificate

Threaded Ring Gauges for Pipe Threads with Calibration Certificate

Confirm that external pipe threads are sized within tolerance

Threaded Ring Gauges for Pipe Threads

Threaded Ring Gauges for Pipe Threads

Confirm that external pipe threads are sized within tolerance

Left-Hand Threaded Ring Gauges with Calibration Certificate

Left-Hand Threaded Ring Gauges with Calibration Certificate

Test if the left-hand threads on parts fall within tolerance

Left-Hand Threaded Ring Gauges

Left-Hand Threaded Ring Gauges

Test if the left-hand threads on parts fall within tolerance

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)