Size Identifiers | McMaster-Carr

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Material

Stainless Steel

Tungsten Carbide

Plug Gauge Size

0.0040" to 0.0150"

0.0040" to 0.0250"

0.0050" to 0.0755"

0.0060" to 0.0600"

0.0065" to 0.0605"

System of Measurement

Gauge Measurement Type

Size-Checking Gauge Class

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate

Hardness

Specifications Met

Thread Size

Surface Smoothness, RMS

Thread Type

Metric Trapezoidal

Thickness

Finish

Titanium Nitride (TiN) Coated

For Use With

Grease Fittings

Liquid Insecticides

Performance

Changeable Anvil

Corrosion Resistant

Thread Fit

Metric Class 6H

Unified Standard Class 2B

Unified Standard Class 3B

Increment

Width

Container Type

Pipe Size

Thread Location

How can we improve?

1,715 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

Diameter Identifiers

Diameter Identifiers

Tighten the strap around rods, drill bits, and other small items to measure outer diameter

O-Ring Gauges

Identify the size of your O-ring

Metal Gauges

Press sheet metal or wire into the slots to determine their thickness or gauge size

Pipe Size Measuring Kits

Pipe Size Measuring Kits

Connect to pipe and fittings to determine their size without additional measuring tools

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

Curl around pipe to gauge its size, measure its diameter, or mark lines

Feeler Gauges

Check gaps and alignment between machine parts and other surfaces

Hose Coupling Size-Identification Kits

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

Tape Measures

Standard, long, center-finding, and flexible tape measures

Sheave Gauges

Match your pulley or V-belt to one of the leaves to determine its size or wear

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

V-Belt Size Gauges

V-Belt Size Gauges

Insert your V-belt and pull the slide tight to determine its trade size

Bore Gauge Heads

Bore Gauge Heads

Swap the head on your Mitutoyo electronic bore gauge for one with a different measuring range

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

Countersink Gauges

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

Inside/Outside Diameter Gauges

Inside/Outside Diameter Gauges

Mount your variance indicator to measure the diameter of rims, grooves, and shallow holes

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