Security Barriers | McMaster-Carr

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Safety Barrier Component

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

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

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For Door Swing Direction

Message

Caution Authorized Personnel Only

Caution Construction Area

Caution People Working

Caution People Working Overhead

Caution Restricted Area Keep Out

Caution Wet Paint

Caution—Do Not Enter

Caution—Please Do Not Enter

Opening Size

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Fencing Component

Barbed Wire Support for End Posts

Barbed Wire Support for Support Posts

Diagonal Support Rod

Diagonal Support Rod Tightener

Fence Panel with Gate

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Fence-Stretching Pull Chain

Opening Shape

Frame Included

1,093 Products

Most Likely Products

Safety Gates

Swing closed behind you for easy entrance and exit

53 products

Chain Barriers

Hook chain onto posts to restrict access to areas

26 products

Guardrails

Protect pedestrian walkways from vehicles

75 products

Retractable Belt Barriers

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

106 products

Retractable Belt Ends

Replace belt ends in retractable belt barriers

4 products

Safety Rails

Protect people on platforms, loading docks, and elevated walkways

96 products

Fencing

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

73 products

All Results

Safety Equipment

Safety Gates

Swing closed behind you for easy entrance and exit

53 products

Retractable Belt Barriers

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

106 products

Retractable Belt Ends

Replace belt ends in retractable belt barriers

4 products

Retractable Belt Receptacles

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

14 products

Retractable Belt Cassettes

Replace cassettes in retractable belt barriers

26 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

Guardrails

Protect pedestrian walkways from vehicles

75 products

Chain Barrier Hooks

Connect two lengths of chain to make longer chain barriers

6 products

Safety Rails

Protect people on platforms, loading docks, and elevated walkways

96 products

Retractable Gates

Prevent access to an area and then collapse for easy transport and storage

20 products

Pennants

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

5 products

Barricades

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

22 products

Roof Hatch Railings

Attach handrails to a roof hatch

1 product

Traffic Cones

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

33 products

Parking Gate Arms

Replace arms on motor-powered gates

3 products

Traffic Posts

Taller than cones to divide lanes of traffic and form barriers

16 products

Handrails

Grab while using stairs to reduce risk of falls

6 products

Barrier Tape

Stretch around hazards and work areas to temporarily restrict access

83 products

Barrier Tape Dispensers

Hold and dispense barrier tape

3 products

Mezzanine Gates

Protect workers from falls when transferring pallets to elevated work areas

1 product

Fold-Up Railings

Create a temporary barrier around hazards such as open manholes

1 product

Bollard Gates

Slide over bollards to control access to parking lots and dock doors

8 products

Safety Railing Connectors

Build custom safety rail structures with tees, elbows, crosses, and more

3 products

Chain Barrier Links

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

6 products

Facility and Grounds Maintenance

Fencing

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

73 products

Chain Link Fencing

Everything you need to build or repair a chain link fence, from posts to gates

55 products

Fence Screens

Attach to a fence to obscure the view

12 products

Barbed Wire

Deter people from entering a fenced-off area

2 products

Grab Bars

Steady and support people with limited mobility in bathrooms

36 products

Material Handling

Scaffold Guardrails

Add a barrier around your scaffold platform to prevent falls

3 products

Heating, Ventilation, and Air Conditioning

Insulation Fencing

Made of pliable mesh for securing insulation blankets, covers, and jackets

3 products

Building and Machinery Hardware

Security Gates

Barricade areas without sacrificing visibility and airflow

79 products

Doors

Everything from single to double to two-way swinging doors

124 products

Roll-Up Doors

Roll up and down to secure dock doorways and large openings

17 products

Door Locking Bars

Mount across doorways to protect against forced entry

5 products

Communication

Reflectors

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

5 products

Sign Holders

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

3 products

Marking Cones

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

2 products