Squareness Gauges | McMaster-Carr

Filter by

System of Measurement

Blade Length

Material

Length

Manufacturer

Color

Graduations

Distance Measured

Manufacturer Model Number

Angle Measured

Square Head Material

Blade Material

Width

Mount Type

Shape

Measuring Component

Square Head with Built-In Level

Blade Width

Head Length

RoHS

Compliant with Exemptions

Performance

REACH

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Blade Thickness

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

Numeric Graduations

223 Products

Measuring and Inspecting

Squareness Gauges

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

3 products

Squares

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

114 products

Combination Square Heads

Attach combination square blades to form a combination square

28 products

Protractors

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

36 products

Combination Square Blades

Connect to a combination square head to create a combination square

17 products

Calibration Squares

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

2 products

Inspection Setup Blocks

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

2 products

Levels

Ensure surfaces are completely horizontal or vertical

16 products

Angle Transfers

Duplicate any angle in construction and other applications

2 products

Straightedges

Draw straight lines and check the straightness of surfaces

5 products

Fabricating and Machining

Multitools

A variety of tools and blades all in one

1 product

Rotary Angle Indexers

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

2 products