Black Spacers | McMaster-Carr

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System of Measurement

Screw Size

Length

Material

Thickness

Shape

Thread Size

Mount Type

Performance

Electrical Insulating

Shaft Diameter

Hardness

Washer Type

Height

Finish

Corrosion-Resistant Coated

Maximum Temperature

RoHS

Compliant with Exemptions

REACH

Minimum Temperature

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

1C998

EAR99

Tensile Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 49,999 psi

Not Rated

Mounting Hole Diameter

3,339 Products

Fastening and Joining

Spacers

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

444 products

Standoffs

Separate, position, or connect components in assemblies

8 products

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

81 products

Washers

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

357 products

Sealing Washers

Prevent fluids from leaking around fasteners

348 products

Insulating Washers

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

14 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

32 products

Shims

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

31 products

Shim Stock

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

6 products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

1,423 products

Grommets

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

34 products

Crane Bumpers

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

16 products

Door Stops

Keep doors from slamming into and damaging walls

8 products

Surface Guards

Protect walls and other flat surfaces from impact

1 product

Vibration-Damping Mounts

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

45 products

Panel Hanging Brackets

Mount and remove panels

14 products

Strut Channel Washers

Pair with hex nuts to connect threaded rod to strut channel

6 products

Power Transmission

Flanged Sleeve Bearings

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

110 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

91 products

Mounted Bearings

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

16 products

Thrust Bearings

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

5 products

Shaft Collars

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

156 products

Material Handling

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Dock Bumpers

Prevent damage to docks and vehicles by absorbing impacts

73 products

Cable Bundle Spacers

Separate two bundles of cable to prevent rubbing and wear

3 products

Electrical Power, Networking, and Controlling

DIN Rail Spacers

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

1 product