20mm Rods | McMaster-Carr

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Diameter

3/4" to 1 11/16"

System of Measurement

Shape

Material

Polyurethane Rubber

Stainless Steel

Tungsten Carbide

Mechanical Finish

Precision Ground

End Type

Retaining Ring Groove

Tolerance Rating

Hardness Rating

ID

Edge Type

Steel Grade

1018 Low-Carbon Steel

52100 Alloy Steel

Thread Size

Heat Treatment

Stress Relieved

Hardness

Knoop 570 HK 0.1

Fabrication

Shaft Motion

Linear and Rotary

Certificate Type

Material Certificate with Traceable Lot Number

Specifications Met

REACH

Appearance

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Yield Strength

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Maximum Temperature

Less than 500° F

1,000° F to 1,999° F

2,000° F to 2,999° F

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129 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

Rubber

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

Tungsten

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

Garolite

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

Brass

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

Glass

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

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

Splines and Spline Bearings

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

Ball Screws and Nuts

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

Fastening and Joining

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

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