Axle Spacers | McMaster-Carr

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System of Measurement

Material

Shaft Diameter

Screw Size

Length

Thickness

Washer Type

Performance

Electrically Insulating

Finish

Corrosion-Resistant Coated

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

Color

Shape

Shaft Type

Round with Support Rail

Hardness

Plain Bearing Type

Shaft Mount Type

Thread Size

Width

For Housing ID

Construction

33,516 Products

Power Transmission

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

2,012 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

3,405 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

844 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

289 products

Linear Bearings

Minimize friction as parts move along a shaft

421 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

103 products

Shaft Collars

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

2,410 products

Shaft Collar Adapters

Sized specifically to adapt standard shaft collars to pipe, creating a tight fit

12 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

721 products

Bore Reducers

Adapt the bore of a component to a smaller size for mounting on a shaft

31 products

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

29 products

Disc Springs

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

1,680 products

Fastening and Joining

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

5,181 products

Lock Washers

Resist vibration to prevent fasteners from loosening

1,659 products

Sealing Washers

Prevent fluids from leaking around fasteners

752 products

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

267 products

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

167 products

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

265 products

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

156 products

Spacers

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

4,774 products

Shims

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

3,269 products

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

69 products

Adhesive Cement

Form strong bonds on plastic, rubber, ceramic, and other materials

4 products

Material Handling

Cycle Accessories and Replacement Parts

Add parts like horns and baskets or replace components on your cycle

26 products

Cycles

Take small loads with you while riding

1 product

Wheel Reducer Bushings

Reduce the inside diameter of a bearing to fit a particular axle size

21 products

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

4 products

Fabricating and Machining

Drill Bushings

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

3,936 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

43 products

Die Bushings

Guide pins and punches in molds and stamping dies or reduce friction between ejector pins and plates

102 products

Grinding Wheel Reducer Bushings

Connect grinding wheels to shanks with a smaller diameter

3 products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

412 products

Raw Materials

Lead

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

15 products

Electrical Power, Networking, and Controlling

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

1 product

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

250 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

51 products