Iron Squares | McMaster-Carr

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Material

Stainless Steel

Square Head Material

System of Measurement

Blade Length

Manufacturer

Length

Graduations

Measuring Component

Protractor Head

Square Head with Built-In Level

Manufacturer Model Number

Angle Measured

Head Length

Blade Material

Stainless Steel

Blade Width

Performance

Scratch Resistant

Color

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Width

Numeric Graduations

Graduation Type

Blade Color

Length Accuracy

-0.0035" to 0.005"

-0.0035" to 0.006"

-0.0035" to 0.007"

-0.0025" to 0.0025"

-0.002" to 0.002"

-0.002" to 0.004"

-0.11 mm to 0.25 mm

-0.09 mm to 0.15 mm

Housing Material

For Use On

Stainless Steel

How can we improve?

90 Products

Measuring and Inspecting

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

Squareness Gauges

Squareness Gauges

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

Levels

Ensure surfaces are completely horizontal or vertical

Fabricating and Machining

Fixture Squares

Fixture Squares

Build different fixtures on multiple sides of the same block

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

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