Carbon Steel Rounds | McMaster-Carr

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Material

Aluminum

Bronze

Carbide-Tipped Tool Steel

System of Measurement

Diameter

Length

Shape

Shaft Diameter

Steel Grade

1005-1026 Low-Carbon Steel

1006-1008 Low-Carbon Steel

1008 Low-Carbon Steel

1008-1010 Low-Carbon Steel

1010 Low-Carbon Steel

1018 Low-Carbon Steel

1020 Low-Carbon Steel

1020-1026 Low-Carbon Steel

1026 Low-Carbon Steel

A36 Low-Carbon Steel

J525 Low-Carbon Steel

Fabrication

End Type

Retaining Ring Groove

Tolerance Rating

Thread Size

Hardness Rating

Specifications Met

Wall Thickness

Width

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

Mechanical Finish

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Hardness

REACH

Yield Strength

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

Thickness

Export Control Classification Number (ECCN)

8,191 Products

Raw Materials

Steel

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

1,581 products

Power Transmission

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

1,084 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

28 products

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

1,246 products

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

294 products

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

35 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

971 products

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

222 products

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

832 products

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

651 products

Standoffs

Separate, position, or connect components in assemblies

127 products

Shims

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

21 products

Weld Nuts

Weld to metal surfaces to add permanent threads

133 products

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

4 products

Threaded Rod Collars

Hold and position parts on a threaded rod

38 products

Measuring and Inspecting

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

56 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

123 products

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

36 products

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

339 products

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

3 products

Hole Saws

Connect to a drill or drill press to make circular cuts

2 products

Counterbores

Enlarge the top of a hole to install socket and hex head screws flush with the surface

4 products

Dies

Cut or restore external threads on fasteners, pipe, or conduit

131 products

Reamers

Finish holes to an exact size, correct misaligned holes, and remove burrs

43 products

Facility and Grounds Maintenance

Rebar

Reinforces concrete to reduce the chance it will crack from expansion and contraction

9 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

6 products

Hand Wheels

Rotate to adjust machinery, valves, drill presses, and other equipment

12 products