Plastic Sleeves | McMaster-Carr

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Bearing Material

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Zinc Yellow-Chromate Plated

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Maximum Temperature

10,803 Products

Electrical

Wire Sleeving

Bundle wiring and protect from abrasion and heat

750 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

752 products

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

26 products

Wire Sleeving Installation Tools

Insert wire and hose into corrugated, spiral wrap, or wraparound sleeving

5 products

Heat-Shrink Tubing Seal Wrap

Wrap around wire like tape to create a moisture resistant seal before adding heat-shrink tubing

3 products

Heat-Shrink Tubing Splitters

Insulate and seal where wire splits off from cable; also known as breakout boots

23 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

80 products

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

1 product

Power Transmission

Sleeve Bearings

With no moving parts, the plainest type of bearing

1,050 products

Flanged Sleeve Bearings

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

1,021 products

Mounted Bearings

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

142 products

Linear Bearings

Minimize friction as parts move along a shaft

88 products

Shaft Coupling Covers

Shield rigid shaft couplings from dirt, water, and lubricants to extend their life

13 products

Fastening and Joining

Spacers

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

1,385 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

963 products

Insulating Washers

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

247 products

Unthreaded Inserts

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

57 products

Threaded Inserts

Create new threads or repair stripped threads

854 products

Rivet Nuts

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

89 products

Binding Barrels and Screws

Thread together for a low-profile fastener

15 products

Coupling Nuts

Connect and extend threaded rods

14 products

Safety Equipment

Arm Sleeves

Protect your arms from cuts, sparks, heat, and chemical splashes

27 products

Gloves

Shield your hands from cuts, heat, cold, chemical splashes, and electrical and welding sparks

8 products

Bollard Covers

Slip over bollards to add color and protection from wear

18 products

Fall-Arrest Harness Label Protectors

Extend the life of your harness by shielding safety information from dirt and damage

1 product

Fluid Handling

Tube Fitting Sleeves

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

55 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

29 products

Pipe and Pipe Fittings

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

16 products

Hose Kink Absorbers

Prevent garden hose from kinking to ensure maximum water flow and extend hose life

5 products

Drain Pipe Filter Sleeves

Prevent clogged drain pipes by stopping dirt from getting in while letting waste flow out

4 products

Pipe Freeze Repair Kits

Temporarily freeze the liquid in your pipe to make repairs without draining the line

5 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

2 products

Wraparound Heaters

Wrap around drums, pails, and other containers to indirectly warm their contents

30 products

Building and Machinery Hardware

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

609 products

Hand Grips

Cover handles so they're more comfortable and secure to hold

124 products

Grommets

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

46 products

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

2 products

Bellows

Prevent dust and debris from damaging moving parts

435 products

Material Handling

Conveyor Roller Covers

Fit over conveyor rollers to reduce noise, absorb impact, and extend their service life

42 products

Conveyor Roller Bearings

Replace bearings on conveyor rollers, or press into tubing or pipe to create a roller

15 products

Mesh Sleeves

Stretch around items like shafts and threaded parts to shield them from scratching and chipping

23 products

Shipping Tubes

Protect rods, rolled-up blueprints, and other long, thin objects during shipping

337 products

Robot Arm Covers

Shield robot arms from dirt and damage

103 products

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

4 products

Communication

Sign Holders

Display signs on walls, floors, tables, and other surfaces

58 products

Label Holders

Mount onto shelves, bins, and other surfaces to display labels

8 products

Tag Protectors

Keep tags clean and protected

17 products

Laminating Sheets

Stick to one or both sides of documents for a protective layer

5 products

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

38 products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

698 products

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

123 products

Containers, Storage, and Furniture

Document Protectors

Shield documents and manuals in transparent pouches

4 products

Pocket Protectors

Shield pockets against stains and damage when carrying pens, pencils, and small tools

3 products

Lighting

Light Guards

Shield light bulbs to prevent them from breaking

4 products

Fabricating and Machining

Sanding Sleeves

Use with grinders to shape, deburr, and sand edges and internal surfaces

45 products

Sanding Belts

Pair with sanders and sanding sticks to smooth the surfaces of workpieces and remove paint and rust

5 products

Measuring and Inspecting

Leak-Detecting Pipe Flange Covers

Wrap around pipe flanges to show when there's a leak and contain it

39 products

Facility and Grounds Maintenance

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Sink Pipe Covers

Prevent burns from hot water pipes

2 products