Inspection Plates | McMaster-Carr

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Material

System of Measurement

Length

Shape

Width

Gauge Size

Height

Thread Size

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Gauge Block Grade

Component

Adjustable-Height Sleeve

Angle Bracket

Any-Angle Cone Support

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Not Compliant

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Hole Center-to-Center

Plate Shape

Rectangle with Two Ledges

Surface Plate Grade

Manufacturer

Number of Holes

Color

Mount Type

Diameter

1,241 Products

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

126 products

Surface Plates

Extremely flat to give an accurate reference plane for layout and inspection work

51 products

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

16 products

Calibration Squares

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

2 products

Coordinate Measurement Machine Probes

Take 3D measurements of workpieces on your CMM or CNC machine to inspect for quality

24 products

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

738 products

Height Gauge Calibrators

Ensure height gauges are accurate

11 products

Inspection Setup Blocks

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

2 products

Inspection Parallels

Line up workpieces for precise machining, or support them at a level height for inspecting

8 products

Levels

Ensure surfaces are completely horizontal or vertical

8 products

Fabricating and Machining

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

64 products

Fixture Squares

Build different fixtures on multiple sides of the same block

38 products

Fixture Tables

Add clamps, brackets, and other components to build fixtures for welding and assembly

2 products

Setup Blocks

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

31 products

Sine Plates

Use with gauge blocks to measure angles on your workpiece or set up a part for precision grinding

4 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

92 products

Containers, Storage, and Furniture

Well Plates

Collect, mix, and store up to 96 individual samples within a single container

14 products