BSPT Thread Gauges | McMaster-Carr

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Thread Type

Metric Trapezoidal

For Use With

Grease Fittings

System of Measurement

Pipe Size

Thread Location

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DFARS Specialty Metals

Export Control Classification Number (ECCN)

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Thread Size

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Thickness

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REACH

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

Hardness

Certificate Type

Calibration Certificate Traceable to NIST

Size-Checking Gauge Class

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19 Products

Thread Size Identifiers

Thread Identifier Sets

Thread Identifier Sets

Includes calipers and gauges to identify external and internal threads

Pipe Thread and Thread Pitch Identifiers

Pipe Thread and Thread Pitch Identifiers

Check NPT and BSPT pipe sizes and measure thread pitch

Grease Fitting Size Identifiers

Grease Fitting Size Identifiers

Screw grease fittings into the labeled holes until you find the one that fits

Other Products

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

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