8" Rods | McMaster-Carr

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System of Measurement

Diameter

Shape

Length

Material

932 Bearing Bronze

Stainless Steel

Thickness

Color

Width

Hardness Rating

Tolerance Rating

Fabrication

Performance

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

High Temperature

Impact Resistant

Moisture Resistant

Thermally Stable

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Yield Strength

10,000 psi to 19,999 psi

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Hardness

Durometer 52D to Durometer 55D

Durometer 65D to Durometer 67D

Specifications Met

Minimum Temperature

-399° F to -250° F

-99° F to 0° F

Greater than 0° F

Mechanical Finish

Precision Ground

Comparable To

Delrin® Acetal Resin

For Use With

Acetic Acid (White Vinegar)

Hydraulic Fluid

Hydrochloric Acid

Hydrogen Peroxide

Isopropyl Alcohol

Length Increment

Certificate Type

Material Certificate with Traceable Lot Number

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149 Products

Metal

Low-Carbon Steel Rods and Discs

Low-Carbon Steel Rods and Discs

Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into low-strength fasteners, pins, and axles.

Oversized Easy-to-Machine
Gray Cast Iron Rods and Discs

Oversized Easy-to-Machine Gray Cast Iron Rods and Discs

An oversized diameter allows for finishing to your exact requirements.

Impact-Resistant Ductile Cast Iron Rods and Discs

Impact-Resistant Ductile Cast Iron Rods and Discs

Ductile cast iron is strong, resilient, and able to handle repeated stress without breaking.

Oversized Multipurpose Air-Hardening
A2 Tool Steel Rods and Discs

Oversized Multipurpose Air-Hardening A2 Tool Steel Rods and Discs

An oversized diameter allows for finishing to your exact requirements.

Oversized Wear-Resistant D2
Tool Steel Rods and Discs

Oversized Wear-Resistant D2 Tool Steel Rods and Discs

An oversized diameter allows for finishing to your exact requirements.

Oversized Shock-Resistant
S7 Tool Steel Rods and Discs

Oversized Shock-Resistant S7 Tool Steel Rods and Discs

An oversized diameter allows for finishing to your exact requirements.

Oversized Multipurpose Oil-Hardening
O1 Tool Steel Rods and Discs

Oversized Multipurpose Oil-Hardening O1 Tool Steel Rods and Discs

An oversized diameter allows for finishing to your exact requirements.

Oversized High-Temperature H13 Tool Steel Rods

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An oversized diameter on these rods allows for finishing to your exact requirements.

Hardened Easy-to-Machine P20 Tool Steel

Hardened Easy-to-Machine P20 Tool Steel

Hardened to resist impact and abrasion, P20 tool steel is also strong and easy to machine because of its low carbon content.

Multipurpose 304 Stainless Steel

From cookware to chemical-processing equipment, 304 stainless steel is a good all-around choice for a wide range of applications.

Easy-to-Machine 303 Stainless Steel

Widely used for fabricating fittings and fasteners, 303 stainless steel machines quickly without sticking to cutting tools.

Corrosion-Resistant 316 Stainless Steel

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The addition of molybdenum gives 316 stainless steel excellent corrosion resistance. Use it in a variety of marine and chemical-processing applications.

Multipurpose 6061 Aluminum Rods and Discs

The most widely used aluminum, 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts. It is strong and corrosion resistant, plus it's easy to machine and weld.

Tight-Tolerance Multipurpose
6061 Aluminum Rods and Discs

These rods and discs are precision ground to offer tighter tolerances than standard 6061 rods and discs.

High-Strength 7075 Aluminum Rods and Discs

High-Strength 7075 Aluminum Rods and Discs

Originally developed for aircraft frames, uses for 7075 aluminum now include keys, gears, and other high-stress parts. It is often used as a replacement for 2024 aluminum because it’s stronger and provides similar performance in all other aspects.

Easy-to-Machine MIC6 Cast Aluminum Discs

MIC6 is cast from a high-strength 7000-series aluminum, then stress relieved to maintain dimensional stability during high-speed machining.

Oversized 932 Bearing Bronze Rods

Diameter is oversized to allow for finishing.

Multipurpose Plastic

Wear-Resistant Easy-to-Machine
Delrin® Acetal Resin Rods and Discs

Delrin® acetal resin, also known as acetal homopolymer, is stronger and stiffer than acetal copolymer.

Wear-Resistant Easy-to-Machine
Acetal Rods and Discs

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An economical alternative to Delrin® acetal resin, this acetal copolymer offers similar wear resistance.

Wear-Resistant Nylon Rods and Discs

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Also known as nylon 6/6, this general purpose material is often used for bearings, gears, valve seats, and other high-wear parts.

MDS-Filled Easy-to-Machine
Wear-Resistant Cast Nylon Rods and Discs

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The addition of MDS results in a nylon with exceptional wear resistance as well as self-lubricating properties.

Oil-Filled Easy-to-Machine
Wear-Resistant Cast Nylon Rods

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This nylon stays lubricated over time because it’s filled with oil. Use it to fabricate parts for hard-to-reach places where adding lubricants would be difficult.

Easy-to-Machine Wear-Resistant
Cast Nylon Rods and Discs

This cast nylon 6 material is easier to machine than other types of nylon. It’s comparable to Nylatron and Nycast.

Slippery UHMW Polyethylene Rods and Discs

Slippery UHMW Polyethylene Rods and Discs

In addition to a low-friction surface that prevents sticking and binding, this tough material is impact and wear resistant to handle the scuffs, scrapes, and strikes that other plastics can’t.

Chemical-Resistant PVC Rods and Discs

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Because PVC resists many acids and alkalies, it’s widely used for tanks and in chemical-processing applications. Also known as PVC Type 1.

Chemical-Resistant Slippery PTFE Rods and Discs

Chemical-Resistant Slippery PTFE Rods and Discs

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Known for its naturally slippery surface, PTFE surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures.

Clear Scratch- and UV-Resistant Acrylic Rods and Discs

Clear Scratch- and UV-Resistant
Acrylic Rods and Discs

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This extruded acrylic offers similar performance as cast acrylic at a lower cost.

Super-Cushioning Polyurethane Foam Cords and Circles

Super-Cushioning Polyurethane
Foam Cords and Circles

Super-Cushioning Polyurethane Foam Cords and Circles

Use these flexible polyurethane foam cords and circles to cushion narrow spaces, such as channels and gaps.

Pulleys for Conveyor Belts

Steel Pulleys for Conveyor Belts

Replace worn or damaged pulleys or create new belt conveyors.

Rubber-Coated Pulleys for Conveyor Belts

A rubber coating, also known as lagging, increases friction for a better grip on the belt.

Firm Felt Discs

Firm Felt Discs

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