Square Shafts | McMaster-Carr

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System of Measurement

Thickness

Width

Shape

Rectangular Tube

Length

Material

Molybdenum Disulfide

Silicone Rubber

Stainless Steel

Tolerance Rating

Performance

Bearing Quality

Chemical Resistant

Corrosion Resistant

Crack Resistant

Easy Thermoform

Electrically Insulating

Fatigue Resistant

Flame Retardant

Fabrication

Hardness Rating

Hardness

Durometer 52D to Durometer 55D

Durometer 65D to Durometer 67D

Specifications Met

Federal Specification

RoHS

Compliant with Exemptions

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

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,499° F

1,500° F or greater

Color

Minimum Temperature

-350° F or less

-349° F to -250° F

-249° F to -100° F

-99° F to -1° F

Greater than 0° F

Appearance

Yield Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 29,999 psi

30,000 psi to 99,999 psi

100,000 psi or greater

Application

Injection Molding

Precision Machining

Thermoforming Molding

Elongation

Heat Treatable

Heat Treatment

Stress Relieved

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8,368 Products

Raw Materials

Steel

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

Stainless Steel

Stainless Steel

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

Aluminum

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

Plastic

A lightweight alternative to metal and glass

Brass

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

Titanium

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

Tungsten

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

Carbon Fiber

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

Copper

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

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

Graphite

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

Bronze

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

Lead

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

Power Transmission

Carriages

Carry loads along guide rails on accurate and repeatable paths in automated systems

Building and Machinery Hardware

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Weld-Together Framing and Fittings

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

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