Inspection Plates | McMaster-Carr

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System of Measurement

Length

Material

Stainless Steel

Tungsten Carbide

Width

Shape

Gauge Size

Height

11/16" to 15/16"

15/16" to 1 5/16"

Hole Thread Size

Thread Size

Thickness

Gauge Block Grade

Component

Adjustable-Height Sleeve

Any-Angle Cone Support

Magnetic Support

Magnetic V-Support

Probe and Base Kit

Quick-Change Adapter

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Hole Center-to-Center

Plate Shape

Rectangle with Two Ledges

Number of Holes

Surface Plate Grade

Laboratory Grade AA

Inspection Grade A

Toolroom Grade B

Manufacturer

Color

Hole Style

Mount Type

Diameter

How can we improve?

1,236 Products

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Surface Plates

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

Surface Plate Stands

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

Coordinate Measurement Machine Probes

Coordinate Measurement Machine Probes

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

Calibration Squares

Calibration Squares

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

Gauge Blocks

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

Height Gauge Calibrators

Height Gauge Calibrators

Ensure height gauges are accurate

Inspection Parallels

Inspection Parallels

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

Inspection Setup Blocks

Inspection Setup Blocks

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

Levels

Ensure surfaces are completely horizontal or vertical

Fabricating and Machining

Angle Plates

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

Fixture Tables

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

Fixture Squares

Fixture Squares

Build different fixtures on multiple sides of the same block

Setup Blocks

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

Sine Plates

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

Parallels

Raise workpieces above your vise to create clearance for cutting tools

Containers, Storage, and Furniture

Well Plates

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

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