Gauge Blocks | McMaster-Carr

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System of Measurement

Gauge Size

Shape

Material

Gauge Block Grade

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

Length

Manufacturer

Width

Number of Pieces

RoHS

Compliant with Exemptions

REACH

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Component

Height

Manufacturer Model Number

Distance Measured

17/32" to 2 15/32"

9/16" to 2 7/16"

12 mm to 300 mm

12 mm to 450 mm

12 mm to 600 mm

18 mm to 400 mm

Number of Holes

Hole Style

Squareness Tolerance

Hole Thread Size

Surface Plate Grade

Laboratory Grade AA

Inspection Grade A

Total Number of Holes

Thread Size

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785 Products

Gauge Blocks

Gauge Blocks

Replace individual blocks in Mitutoyo gauge block sets

Mitutoyo Gauge Block Sets with Calibration Certificate

Mitutoyo Gauge Block Sets with Calibration Certificate

Keep common sizes of gauge blocks on hand

Mitutoyo Gauge Block Sets

Mitutoyo Gauge Block Sets

Keep common sizes of gauge blocks on hand

Angle Gauge Block Sets

Angle Gauge Block Sets

Keep multiple angle blocks on hand to create and check angles

Starrett Gauge Block Sets with Calibration Certificate

Starrett Gauge Block Sets with Calibration Certificate

Keep common sizes of gauge blocks on hand

Gauge Block Sets

Gauge Block Sets

Keep common sizes of gauge blocks on hand

Other Products

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

Bore Gauge Calibrators

Bore Gauge Calibrators

Set and check the accuracy of two-point bore gauges

Calibration Squares

Calibration Squares

Lay horizontally or vertically on CNC machines to check the position of tools with high precision

Inspection Setup Blocks

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

Height Gauge Calibrators

Height Gauge Calibrators

Ensure height gauges are accurate

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