Thread Gauges | McMaster-Carr

Filter by

Thread Type

Metric Trapezoidal

Thread Size

System of Measurement

For Use With

Grease Fittings

Thread Location

Material

Stainless Steel

Screw Size

Pipe Size

Number of Identifiers

Thread Pitch

Manufacturer

Width

Height

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Container Type

Thickness

Diameter

Gender

Color

Gauge Measurement Type

REACH

Threads per Inch

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Pipe Material

How can we improve?

1,501 Products

Measuring and Inspecting

Thread Size Identifiers

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

Ring Gauges

Confirm your workpiece's outer diameter or external threads are within tolerance

Drill Bit Size Gauges

Drill Bit Size Gauges

Match your drill bit to one of the holes to confirm its size

Gear Tooth Gauges

Gear Tooth Gauges

Identify your gear's pressure angle, pitch, and module

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

Outside Micrometers

Outside Micrometers

Apply even pressure to objects to measure thickness more precisely than thickness gauges

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