Metric Sleeves | McMaster-Carr

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System of Measurement

Thread Type

Length

Shaft Diameter

Material

Screw Size

Thread Size

Plain Bearing Type

For Housing ID

12.000 mm to 12.018 mm

12.016 mm to 12.043 mm

Shaft Mount Type

Performance

Electrically Insulating

Flange OD

Lubrication

Shaft Type

Round with Support Rail

Slotted

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

For Load Direction

Combined Radial and Thrust

Shape

Maximum Temperature

Color

Thickness

8,084 Products

Most Likely Products

Sleeve Bearings

With no moving parts, the plainest type of bearing

1,172 products

Flanged Sleeve Bearings

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

774 products

Spacers

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

1,017 products

Drill Bushings

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

736 products

All Results

Power Transmission

Sleeve Bearings

With no moving parts, the plainest type of bearing

1,172 products

Flanged Sleeve Bearings

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

774 products

Linear Bearings

Minimize friction as parts move along a shaft

89 products

Mounted Bearings

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

90 products

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

15 products

Bore Reducers

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

11 products

Shaft Couplings

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

66 products

Pulley and Sprocket Bushings

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

223 products

Fastening and Joining

Spacers

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

1,017 products

Standoffs

Separate, position, or connect components in assemblies

1,395 products

Insulating Washers

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

53 products

Washers

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

1 product

Coupling Nuts

Connect and extend threaded rods

183 products

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

22 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

203 products

Threaded Inserts

Create new threads or repair stripped threads

1,240 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

8 products

Unthreaded Inserts

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

18 products

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

420 products

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

70 products

Fabricating and Machining

Drill Bushings

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

736 products

Die Bushings

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

3 products

Slotted Bushings

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

7 products

Tap Collets

Hold your tap firmly in a collet chuck or tap holder to create internal threads in workpieces

84 products

Fluid Handling

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

98 products

Tube Fitting Sleeve and Nut Kits

Everything you need to create a tight seal between a metal tube and a Yor-Lok fitting

11 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

11 products

Building and Machinery Hardware

Grommets

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

35 products