Solid Squares | McMaster-Carr

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System of Measurement

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Width

Length

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Material

Cotton/Polyester Fabric

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Backing Type

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Hardness Rating

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RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

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

Tolerance Rating

Export Control Classification Number (ECCN)

Performance

Specifications Met

CARB Compliant 17 CCR 93120

CPSC Compliant 16 CFR 1201 Category I and II

DIN Standard

Federal Specification

Minimum Temperature

For Use Outdoors

Tensile Strength

Fabrication

Appearance

Flexibility

17,976 Products

Raw Materials

Steel

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

1,058 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

2,014 products

Aluminum

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

2,798 products

Plastic

A lightweight alternative to metal and glass

2,563 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

279 products

Fiberglass

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

165 products

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

91 products

Zinc

Draws corrosion away from nearby metal; an alternative to lead for sound barriers and vibration dampers

4 products

Foam

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

1,003 products

Carbon Fiber

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

73 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

223 products

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

222 products

Rubber

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

4,280 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

489 products

Garolite

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

819 products

Wood

Commonly used to build ramps, crates, and prototypes or to make repairs

15 products

Tin

Soft and malleable for forming gaskets and filters; also mixes with other metals to make solder

8 products

Carbon

An electrical conductor that’s often used in electronics and sensors

19 products

Graphite

Compressible or conductive for making high-temperature seals, furnace parts, and crucibles

18 products

Lead

A dense insulator often used to shield against radiation and absorb sound and vibration

63 products

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

82 products

Hard Fiber

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

62 products

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

20 products

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

76 products

Niobium

Conductive and corrosion resistant even at extreme temperatures—all with material certificates for traceability

6 products

Measuring and Inspecting

Squares

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

47 products

Fastening and Joining

Machine Key Stock

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

753 products

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

371 products

Shim Stock

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

190 products

Fabricating and Machining

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

8 products

Dovetail Blanks

Machine a blank workpiece with precut dovetails and locating slots for easy setup

5 products

Lathe Tool Blanks

Machine custom lathe tool bits

42 products

Electrical Power, Networking, and Controlling

Thermal Interface Pads

Soft and flexible, so they conform to rough surfaces and fill gaps between two surfaces

24 products

Safety Equipment

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

6 products

Sealing

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

80 products