Double-End Plug Gauges | McMaster-Carr

Filter by

System of Measurement

Thread Size

Plug Gauge Size

Gauge Measurement Type

No-Go

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

Thread Fit

Acme Class 2G

Metric Class 6H

Unified Standard Class 2B

Unified Standard Class 3B

Thread Type

Size-Checking Gauge Class

Pitch

Thread Direction

Length

Material

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

Yes

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Hardness

Increment

End Color

Color

Overall Length

Specifications Met

Surface Smoothness, RMS

Screw Size

For Plug Gauge Thread Diameter

435 Products

Plug Gauges

Plug Gauges with Handle

Take go and no-go measurements with a single tool

35 products

Go/No-Go Hex Plug Gauges with Handle

Confirm hex drives on socket head screws are within tolerance

37 products

Go/No-Go Threaded Plug Gauges with Handle

The handle gives you a good grip to quickly thread and unthread go and no-go gauges

234 products

Go/No-Go Left-Hand Threaded Plug Gauges with Handle

Check that left-hand threads fall within tolerance

58 products

Go/No-Go Helical Insert Threaded Plug Gauges with Handle

Check that holes tapped for helical threads are within tolerance

32 products

Acme Threaded Plug Gauges with Handle

Determine if parts with internal Acme threads are within tolerance

20 products

Other Products

Plug Gauge Handles

Add both a go gauge and a no-go gauge to create a custom tool for checking hole diameters

12 products

Plug Gauge Drivers

Test thread tolerance in seconds to save time during high-volume work

7 products