Thread Finders | McMaster-Carr

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Thread Type

Metric Trapezoidal

System of Measurement

Thread Size

For Use With

Grease Fittings

Material

Stainless Steel

Thread Location

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Thread Pitch

Pipe Size

Gender

Manufacturer

Gauge Measurement Type

Screw Size

Number of Identifiers

Export Control Classification Number (ECCN)

Container Type

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

REACH

DFARS Specialty Metals

RoHS

Pitch

Height

Size-Checking Gauge Class

Color

Thickness

Thread Direction

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1,499 Products

Measuring and Inspecting

Thread Size Identifiers

Thread Size Identifiers

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

Drill Bit Size Gauges

Drill Bit Size Gauges

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

Plug Gauges

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

Plug Gauge Handles

Plug Gauge Handles

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

Calipers

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

Plug Gauge Drivers

Plug Gauge Drivers

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

Ring Gauges

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

Gear Tooth Gauges

Gear Tooth Gauges

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

Ring Gauge Holders

Ring Gauge Holders

Keep ring gauges still to measure cylindrical parts or threads quickly and repeatedly

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.)