Squareness Gauges | McMaster-Carr

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System of Measurement

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Material

Ferrite Ceramic

Stainless Steel

Length

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Graduations

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Manufacturer Model Number

Square Head Material

Shape

Angle Measured

0 min to 120 min

Blade Width

Width

Head Length

Measuring Component

Protractor Head

Square Head with Built-In Level

Blade Thickness

Blade Material

Stainless Steel

Performance

High Visibility

Scratch Resistant

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Numeric Graduations

Distance Measured

Graduation Color

Mount Type

How can we improve?

233 Products

Measuring and Inspecting

Squareness Gauges

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Calibration Squares

Calibration Squares

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

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

Levels

Ensure surfaces are completely horizontal or vertical

Inspection Setup Blocks

Inspection Setup Blocks

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

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Straightedges

Draw straight lines and check the straightness of surfaces

Fabricating and Machining

Multitools

A variety of tools and blades all in one

Rotary Angle Indexers

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

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