Cover Plates | McMaster-Carr

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Outlet Box Designation

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Number of Outlets

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For Maximum Number of Devices

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Outlet Box Component

Knockout Trade Size

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NEMA Type

Environment

Cover Style

Conduit Trade Size

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Protects while in Use

Pry Resistant

Ready to Use

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For Number of Toggle Switches

Export Control Classification Number (ECCN)

EAR99

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

Yes

DFARS Specialty Metals

REACH

Finish

556 Products

Electrical Power, Networking, and Controlling

Outlet Box Covers

Enclose wiring for outlets and switches or block off unused components

86 products

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

210 products

Outlet Box Extenders

Add depth to an outlet box when there’s not enough space for components

50 products

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

114 products

Extension Cords

Extend the reach of power from an outlet

2 products

Circuit Breaker Box Filler Plates

Conceal live electrical components in circuit breaker boxes to prevent injury and damage

2 products

Facility and Grounds Maintenance

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

46 products

Drain Cleanout Hole Covers

Conceal drain cleanout plugs in walls and floors while keeping them accessible

26 products

Floor Drain Covers

Put a lid on open drains to prevent accidents and injuries

4 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Building and Machinery Hardware

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

6 products

Door Hole Covers

Eliminate gaps around handles and deadbolts, or conceal holes after removing handles

8 products

Door Lock Plates

Temporarily secure doors with a padlock when repairing or replacing their handle

1 product

Door Latch Guards

Cover the gap between your door and frame to prevent the latch from being pried open

10 products

Strut Channel Knockout Plates

Modify to fit your application and supply power where needed

1 product

Door Handle and Knob Mounts

Reinforce your door handle assembly to guard against forced entry

18 products

Door Handle and Knob Guards

Prevent unauthorized entry by blocking access to the knob

5 products

Safety Equipment

Welding Lens Magnifiers

Attach to welding lenses to enhance details

8 products

Welding Lenses

Replace the lens in your welding helmet or goggles

65 products

Lens Covers

Protect filter lenses from scratches and weld spatter

2 products