Starrett Squares | McMaster-Carr

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Manufacturer Model Number

Measuring Component

Protractor Head

Square Head with Built-In Level

Square Head Material

Graduations

Performance

Width

Blade Thickness

Numeric Graduations

Blade Width

Thickness

DFARS Specialty Metals

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Export Control Classification Number (ECCN)

REACH

Angle Measured

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Blade Material

Length Accuracy

-0.0035" to 0.005"

-0.0035" to 0.006"

-0.0035" to 0.007"

-0.002" to 0.004"

-0.11 mm to 0.25 mm

-0.09 mm to 0.15 mm

Specifications Met

Fed. Spec. GGG-R-791

Fed. Spec. GGG-S-656

Blade Color

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Measuring and Inspecting

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Squares

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

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Protractors

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

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