Polyolefin Sleeving | McMaster-Carr

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Electrically Insulating

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1,633 Products

Electrical

Wire Sleeving

Bundle wiring and protect from abrasion and heat

117 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

451 products

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

26 products

Heat-Shrink Tubing Splitters

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

23 products

Heat-Shrink Tubing Seal Wrap

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

2 products

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

1 product

Fluid Handling

Tube Fitting Sleeves

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

49 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

29 products

Drain Pipe Filter Sleeves

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

4 products

Pipe Repair Clamps

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

2 products

Fastening and Joining

Spacers

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

194 products

Binding Barrels

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

13 products

Rivet Nuts

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

13 products

Power Transmission

Flanged Sleeve Bearings

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

74 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

61 products

Mounted Bearings

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

15 products

Material Handling

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

219 products

Conveyor Roller Covers

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

2 products

Safety Equipment

Arm Sleeves

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

8 products

Gloves

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

4 products

Bollard Covers

Slip over bollards to add color and protection from wear

18 products

Building and Machinery Hardware

Protective Caps

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

91 products

Grommets

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

36 products

Hand Grips

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

3 products

Containers, Storage, and Furniture

Document Protectors

Shield documents and manuals in transparent pouches

1 product

Communication

Sign Holders

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

13 products

Laminating Sheets

Protect one or both sides of documents and signs

3 products

Tag Protectors

Keep tags clean and protected

1 product

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

120 products