Plastic Barriers | McMaster-Carr

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Melamine Foam

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Toluene (Methylbenzene)

Westex® UltraSoft® Fabric

System of Measurement

Length

Width

Shape

Performance

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Maximum Temperature

Minimum Temperature

Pipe Size

Thickness

Flexibility

Height

Clarity

Application

Electrical Protection

Erosion Control

Flame Protection

Flash-Fire Protection

For Use With

Abrasive Blasting Media

Fall-Arrest Harnesses

Food

Fuel

Galaxy S25 Smartphones

Hex Nuts

iPad (9th/8th/7th Gen) Tablets

iPad (10th Gen) Tablets

iPad Air (5th/4th Gen) Tablets

Environment

High-Pressure Washdown

High-Temperature Washdown

Form

Attachment Type

Adjustable Strap with Hooks

12,728 Products

Most Likely Products

Retractable Belt Barriers

Stretch belts between walls, racks, posts, and cones to restrict access to areas

106 products

Barricades

Panel, rail, cone-mount, barrel, and water-fill barricades

19 products

Chain Barriers

Hook chain onto posts to restrict access to areas

26 products

Retractable Belt Cassettes

Replace cassettes in retractable belt barriers

26 products

Repair and Duct Tape

Permanently join or seal surfaces

140 products

All Results

Safety Equipment

Retractable Belt Barriers

Stretch belts between walls, racks, posts, and cones to restrict access to areas

106 products

Retractable Belt Cassettes

Replace cassettes in retractable belt barriers

26 products

Retractable Belt Receptacles

Create an end point for retractable belts with posts or wall receptacles

12 products

Retractable Belt Ends

Replace belt ends in retractable belt barriers

3 products

Chain Barriers

Hook chain onto posts to restrict access to areas

26 products

Chain Barrier Magnet Mounts

Hang chain between metal surfaces instead of between posts

1 product

Chain Barrier Hooks

Connect two lengths of chain to make longer chain barriers

6 products

Barricades

Panel, rail, cone-mount, barrel, and water-fill barricades

19 products

Traffic Posts

Taller than cones to divide lanes of traffic and form barriers

16 products

Traffic Cones

Alert drivers and pedestrians to hazards, obstructions, and restricted areas

33 products

Barrier Tape Dispensers

Hold and dispense barrier tape

2 products

Barrier Tape

Stretch around hazards and work areas to temporarily restrict access

58 products

Bollards

Anchor to the ground or floor to block vehicle access

1 product

Bollard Covers

Slip over bollards to add color and protection from wear

18 products

Pennants

Call attention to repair, maintenance, and construction work sites with colorful flags

5 products

Parking Curbs

Designate parking spaces and block drivers from pulling too far into a space

2 products

Chain Barrier Links

Split in half and snap back together to securely connect lengths of chain

6 products

Protective Screens

Set up to protect against dust, weld spatter, heat, and splashing liquid

78 products

Curtains

Pull shut to protect against dust, weld spatter, heat, and splashing liquid

105 products

Curtain Partitions

Section off work spaces, locker rooms, and restricted areas

56 products

Forklift Cab Covers

Shield forklift operators from rain, snow, wind, and dust without blocking their view

4 products

Protective Panels

Stop the spread of illness without blocking communication

19 products

Welding Pads

Cushion knees or brace elbows during long welding runs

1 product

Puller Protection Blankets

Wrap around gear and bearing pullers, presses, and other moving equipment to block flying debris

3 products

Glove Boxes and Bags

Safely handle hazardous or sensitive materials in an enclosed space

16 products

Machine Guards

Surround equipment to prevent injury to workers and damage to machines

42 products

Chip Guards

Deflect flying chips while machining to protect people and equipment

54 products

Bearing Guards

Shield bearings from dirt, and protect fingers and tools from moving parts

20 products

Face Shields

Protect your face from dirt, chemical splashes, and electrical and welding sparks

156 products

Respirators

Filter particles, hazardous vapors, and other contaminants from the air

44 products

Clothing Kits

Head-to-toe protection from electrical arc flashes, chemical splashes, welding sparks, and more

11 products

Respirator Filter Monitors

Track the quality of incoming air as it travels from your air line to your respirator

6 products

Respirator Harnesses

Strap a respirator to your back so it's more comfortable to wear

1 product

Respirator Breathing Tubes

Deliver clean, breathable air to your hood or helmet respirator

7 products

Respirator Eyeglass Kits

Add prescription lenses to your respirator

3 products

Respirator Blowers

Replace blowers in powered respirators to keep the clean air flowing

2 products

Safety Glasses

Shield your eyes from dirt, sunlight, lasers, and electrical and welding sparks

155 products

Welding Lenses

Replace the lens in your welding helmet or goggles

32 products

Welding Helmets

Guard against scratches and weld spatter better than face shields

18 products

Chaps

Shield the front of your legs from cuts, radiant heat, flames, and welding sparks

4 products

Aprons

Protect your torso from dirt, chemical splashes, and electrical and welding spark

65 products

Rain Suits

Shield your body from wet and rainy conditions, chemical spills and splashes, and flames

10 products

Ice Cleats

Slip over shoes for traction on icy surfaces

7 products

Bump Caps

Guard against minor head bumps and scrapes

50 products

Coveralls

Shield your full body against dirt, rain, heat, chemical splashes, and electrical and welding sparks

65 products

Shoe and Boot Covers

Keep footwear clean and dry and avoid contaminating sterile environments

80 products

Glove Liners

Wear under gloves for added protection from cuts and cold

2 products

Pants

Insulate your legs from dirt, cold, heat, rain, and electrical and welding sparks

7 products

Safety Goggles

Fully protect your eyes from flying dust and debris or harmful infrared light during welding

28 products

Footwear

Cover and protect feet from impact, chemicals, heat, and cold

11 products

Arm Pads

Prevent burns while welding

2 products

Gloves

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

255 products

Hoods

Shield your head and neck from dirt, heat, cold, and electrical and welding sparks

35 products

Arm Sleeves

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

38 products

Hard Hats

Protect your head from falling objects

46 products

Hair Covers

Catch stray hairs before they contaminate food

12 products

Backhand Pads

Slip over gloves for additional protection against sparks and spatter

1 product

Hats

Shield your head from sun, rain, cold, and sparks

10 products

Jackets

Thicker than shirts for extra protection against dirt, rain, cold, chemical splashes, and sparks

41 products

Hard Hat Liners

Layer under your hard hat for extra warmth

14 products

Shirts

Cover your upper body to guard against cold, heat, welding sparks, and dirt

10 products

Waders

Stay dry when you're in deep water, mud, and sludge

6 products

Hard Hat Sun Shields

Attach to a hard hat to protect your neck and face from the sun's rays

2 products

Vests

Keep workers safe in areas with low visibility, flames, heat, and electrical sparks

26 products

Masks

Stop the spread of airborne particles to protect yourself and other people

9 products

Sweatbands

Absorb sweat from your head or arms

3 products

Leggings

Protect shins and feet from radiant heat, flames, welding sparks, and molten metal splashes

1 product

Bib Overalls

Protect your legs and torso from cold, rain, chemicals, and flames

9 products

Hard Hat Shrouds

Protect your neck from heat, sparks, and molten metal splashes

1 product

Glove Storage Bags

Store gloves and protect them from damage

6 products

Bicycle Helmets

A multi-directional impact protection system (MIPS) reduces injury risk

1 product

Neck Gaiters

Protect your neck and face from cold, heat, flames, and electrical hazards

6 products

Protective Clothing Tape

Patch rips and seal gloves, boots, and respirators to clothing

1 product

Spill-Control Berms

Form a barrier around leaks and spills to stop them from spreading

30 products

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

6 products

Eye Wash Station Replacement Parts

Replace eye wash station parts such as spray heads, valves, handles, and bowls

9 products

Hot Stick Hand Guards

Create a barrier between your hands and high-voltage areas when operating switches

1 product

Fastening and Joining

Repair and Duct Tape

Permanently join or seal surfaces

140 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

Temporarily join or protect surfaces

300 products

TIG Torch Insulators

Seal between TIG nozzles and torches to stop gas from escaping and protect torch parts from heat

11 products

Solder Mask

Temporarily shield circuit boards from solder, flux, and high temperatures

4 products

Building and Machinery Hardware

Door Strips

Hang from mounting plates to create strip doors, or replace worn strips in an existing door

225 products

Strip Doors

Keep hot or cold air in and dust and debris out while allowing people to move through doorways

168 products

Accordion Doors

Slide open without taking up as much floor space as a swinging door

8 products

Doors

Everything from single to double to two-way swinging doors

38 products

Roll-Up Doors

Roll up and down to secure dock doorways and large openings

6 products

Protective Film and Tape

Adhere to surfaces to keep them free of scratches, chemicals, moisture, and germs

83 products

Column Guards

Prevent damage to columns caused by bumps from vehicles and equipment

14 products

Weatherstripping

Seal gaps around doors, windows, and frames

71 products

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

13 products

Window Film

Apply to windows for privacy, insulation, less glare, and a lower chance of shattering

41 products

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

39 products

Window Shades

Completely block windows, or dim incoming light without eliminating the view

32 products

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

37 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

18 products

Protective Caps

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

845 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

467 products

Antislip Tape

Add traction to smooth surfaces, such as floors, rollers, and ladder handrails

3 products

Ceiling Tiles

Create a new drop ceiling that allows access to pipes and wiring

4 products

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

29 products

Bellows

Prevent dust and debris from damaging moving parts

386 products

Ceiling Tile Sound Barriers

Lay over ceiling tiles to block sound

1 product

Door Locking Bars

Mount across doorways to protect against forced entry

5 products

Facility and Grounds Maintenance

Fence Screens

Attach to a fence to obscure the view

12 products

Fencing

Metal chicken wire, plastic fencing, fabric erosion-control fencing, and wood drift fencing

13 products

Animal Repellents

Ward off animals and pests with spikes, decoys, speakers, and other repellents

17 products

Sink Splash Guards

Surround sinks to shield people and equipment from getting wet

1 product

Faucet Hole Covers

Close off unused faucet holes intended for soap dispensers and side sprayers

1 product

Sink Pipe Covers

Prevent burns from hot water pipes

3 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Tarps

Shield equipment from weather, flames, chemicals, and more

275 products

Drop Cloths

Cover floors to protect them from spills, splatters, and dirty shoes

7 products

Leak Drainage Tarps

Protect work areas and equipment from overhead leaks

31 products

Plastic Wrap

Tightly seal produce and other fresh food for storage

5 products

Protective Coatings

Shield surfaces from the surrounding environment

46 products

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Communication

Marking Tape

Stick to floors and pavement to outline equipment, make parking spaces, and identify safety zones

168 products

Marking Cones

Designate areas for material identification, inventory control, and pallet staging

6 products

Floor-Decal-Protecting Tape

Protect floor labels from heavy foot and vehicle traffic

2 products

Barricade Lights

Mount to barricades so they're easier to see in low-light conditions

3 products

Reflectors

Mark roads and sign posts so they're easier to see in low-light conditions

26 products

Safety Flags

Alert drivers and workers to potential hazards or objects that are obstructed from view

18 products

Equipment Markers

Mark electrical boxes, fire hydrants, or parking curbs at risk of being hit by vehicles

2 products

Signs

Everything from accident prevention to traffic control to exit signs

37 products

Sign Holders

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

3 products

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

34 products

Whiteboards

Write with dry erase markers, then easily erase

1 product

Screen Protectors

Shield your phone, tablet, or teach pendant from smudges and scratches

10 products

Label-Protecting Tape

Protect labels from moisture, oil, solvents, alkalies, and most acids

5 products

Containers, Storage, and Furniture

Partition Panels

Separate people and workspaces with moveable walls

13 products

Wall Panels

Build impact-resistant enclosures, windows, and roofs that let light in and keep the elements out

12 products

Toilet Partitions

Separate toilets and urinals for privacy

31 products

Clean Rooms

Create a contaminant-free environment to work on electronics and other sensitive equipment

17 products

Mobile Device Cases

Safeguard mobile devices from damage

18 products

Dust Covers

Stretch over drums, pails, and other objects to keep out dust and debris

16 products

Pallet Bags

Cover large furniture and machinery to keep out dust and moisture

65 products

Syringe Caps

Cover syringe tips when not in use to protect them and prevent leaks

13 products

Knife Sheaths

Safely store knives while protecting them from damage

7 products

Shelving Covers

Place over heavy duty wire shelving units to keep out dust from all sides

7 products

Electrical Power, Networking, and Controlling

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

785 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

578 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

561 products

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

13 products

Electrical Enclosure Vents

Attach to sealed enclosures so air can flow to equalize temperature and pressure

10 products

Electrical Enclosure Drains

Release moisture to keep components dry

2 products

Potting Boxes

Fill with potting compound to protect electronic assemblies from dust, moisture, and vibration

16 products

DIN Rail Caps

Guard the edges of DIN rail from damage and create a finished look

2 products

Wire Sleeving Installation Tools

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

5 products

Electrical Enclosure Drain Vents

Prevent moisture from getting trapped inside enclosures while letting air flow through

1 product

Switch Safety Barriers

Safely send power to switches and sensors in volatile areas such as refineries and power plants

2 products

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

214 products

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

48 products

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

2 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

22 products

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

4 products

USB Adapters

Connect mismatched USB cords and devices

2 products

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

1 product

RJ45 Connector Security Clips

Lock Ethernet cords in place to prevent unauthorized removal from ports

3 products

HDMI Connector Caps

Protect HDMI sockets and maintain their IP rating when not in use

1 product

USB Connector Caps

Shield unused USB connectors from damage, contaminants, and moisture

3 products

Data Port Locks

Block USB or Ethernet ports from unauthorized use

9 products

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

1 product

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

17 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

156 products

Fabric

Use to cover, clean, and insulate objects

28 products

Mica

An electrical insulator that resists high temperatures; use in circuit breakers and heating elements

3 products

Leather

Durable and long lasting; often used for belting, lacing, and sealing applications

6 products

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

25 products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

508 products

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

125 products

Insulation Sheets

Line the walls of furnaces, freezers, ductwork, and buildings to keep heat in or out

77 products

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

6 products

Material Handling

Pallet Load Covers

Fit over boxes on pallets to shield the tops and edges from strapping gouges and impact

3 products

Heat-Shrink Wrap

Heat to seal packages or cure composite parts

34 products

Stretch Wrap

Bundle loads without tape or strapping and shield them from moisture, dirt, and scratches

101 products

Foam Wrap

Cushion items with less bulk than bubble wrap to protect them while shipping and storing

15 products

Bubble Wrap

Air bubbles cushion fragile items better than foam to protect them while shipping and storing

16 products

Shipping Box Liners

Line cardboard boxes to keep the items inside at a consistent temperature

5 products

Conveyor Roller Gap Covers

Cover the gap between conveyor rollers so items don't fall through or get stuck

2 products

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

7 products

Conveyor Covers

Protect conveyed material from dust, debris, and other contaminants

17 products

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

614 products

Valve Stem Caps

Keep dust and debris out of tire valves

1 product

Rope

Tie, bind, and lift objects; lighter weight yet lower capacity than wire rope

54 products

Robot Arm Covers

Shield robot arms from dirt and damage

40 products

Fluid Handling

Pipe and Pipe Fittings

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

383 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

1 product

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

85 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

91 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

70 products

Heating Enclosures

Keep drums and palletized items from freezing at your jobsite

3 products

Power Transmission

Shaft Coupling Covers

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

13 products

Fabricating and Machining

Tooling Ball Covers

Protect tooling balls when not in use

2 products

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

2 products

Lubricating

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

13 products

Lighting

Black-Out Paper and Tape

Block out stray and unwanted light

7 products

Light Filters

Change light color, reduce glare, or filter out light

3 products

Landscape Lights

A directed beam of light illuminates paths, signs, flags, and landscape elements

4 products

Sealing

Gasket Tape

Seal openings such as those around windows, enclosures, and pipe flanges to prevent leaks

36 products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

63 products

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

40 products