Plastic Spacers | McMaster-Carr

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Material

Bearing Material

System of Measurement

Length

Screw Size

Color

Shaft Diameter

Thickness

Thread Size

Shape

Performance

Electrically Insulating

Washer Type

Maximum Temperature

Mount Type

Unthreaded Through Hole

Hardness

RoHS

Compliant with Exemptions

Minimum Temperature

Plain Bearing Type

REACH

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

Yes

Export Control Classification Number (ECCN)

1C998

1C999

EAR99

DFARS Specialty Metals

Exempt

For Use With

Ball Bearing Housings

Liner Material

7,495 Products

Fastening and Joining

Spacers

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

1,383 products

Standoffs

Separate, position, or connect components in assemblies

958 products

Insulating Washers

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

252 products

Washers

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

1,184 products

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

116 products

Sealing Washers

Prevent fluids from leaking around fasteners

75 products

Finishing Washers

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

14 products

Lock Washers

Resist vibration to prevent fasteners from loosening

9 products

Shims

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

294 products

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

194 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

1 product

Thread Adapters

Join threads of a different type, size, and gender

5 products

Power Transmission

Sleeve Bearings

With no moving parts, the plainest type of bearing

817 products

Flanged Sleeve Bearings

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

804 products

Thrust Bearings

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

231 products

Mounted Bearings

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

170 products

Linear Bearings

Minimize friction as parts move along a shaft

252 products

Shaft Collars

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

141 products

Shaft Collar Adapters

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

12 products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

464 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

32 products

Crane Bumpers

Absorb impact to protect your crane—and surrounding walls and beams—when it comes to a stop

20 products

Surface Guards

Protect walls and other flat surfaces from impact

9 products

Door Stops

Keep doors from slamming into and damaging walls

12 products

Vibration-Damping Mounts

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

7 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

14 products

Electrical Power, Networking, and Controlling

DIN Rail Spacers

Slide along rails to separate and organize terminal blocks, relays, and other components

1 product

DIN Rail Stops

Keep components such as terminal locks and relays from shifting on rails

8 products

Material Handling

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Cable Bundle Spacers

Separate two bundles of cable to prevent rubbing and wear

4 products

Fabricating and Machining

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

5 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

6 products