Plastic Squares | McMaster-Carr

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Material

Ferrite Ceramic

Stainless Steel

Square Head Material

System of Measurement

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Width

Shape

Rectangular Tube

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Color

Fluorescent Amber

Fluorescent Blue

Fluorescent Green

Fluorescent Red

Performance

Chemical Resistant

Easy Thermoform

Electrical Grade

Electrical Insulating

Flame Resistant

Flame Retardant

High Temperature

Blade Length

Backing Type

Texture

Flexibility

Clarity

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REACH

Export Control Classification Number (ECCN)

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

DFARS Specialty Metals

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Head Material

Finish

Polyester Coated

For Use On

Stainless Steel

Housing Material

Face Material

How can we improve?

4,388 Products

Measuring and Inspecting

Squares

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

Protractors

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

Levels

Ensure surfaces are completely horizontal or vertical

Raw Materials

Plastic

A lightweight alternative to metal and glass

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

Aramid

Strong, lightweight, and an excellent thermal insulator; also known as Nomex

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Fastening and Joining

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Mounting Tape

Mount everything from signs and panels to carpet and padding

Masking Tape

Temporarily join or protect surfaces

Fabricating and Machining

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

Toggle Clamps

Lock workpieces onto worktables or objects

Prototyping Foam

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

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