5 Square Boxes | McMaster-Carr

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Knockout Trade Size

Width

Height

Depth

Number of Knockouts

Capacity

29.5 cu. in.

42 cu. in.

66.5 cu. in.

For Maximum Number of Devices

Number of Outlets

Certification

Device Type

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

Yes

RoHS

Compliant

Not Compliant

Export Control Classification Number (ECCN)

REACH

Outlet Box Component

DFARS Specialty Metals

Exempt

Cover Style

Flat

Raised

For Number of Toggle Switches

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10 Products

Steel Outlet Boxes with Knockouts

Knockouts allow you to modify these boxes to fit your application.

Square Outlet Boxes

Outlet Box Partitions—Outlet box partitions (sold separately) separate power cable and low-voltage data cable to prevent electromagnetic interference (EMI).

Boxes											Outlet Box Partitions
For Max. No. of Devices	Outlet Box Designation	No. of Knockouts	Knockout Trade Size	Ht.	Wd.	Dp.	Cap., cu. in.	Material		Each		Each



	2	2 Gang	12	1/2, 3/4, 1	4 11/16"	4 11/16"	2 1/8"	42	Zinc-Plated Steel	71695K16	00000	———	0


	2	2 Gang	12	1/2, 3/4, 1, 1 1/4, 1 1/2, 2	4 11/16"	4 11/16"	3 1/4"	66.5	Zinc-Plated Steel	71695K111	00000	71695K112	00000

Accessories for Outlet Boxes

Outlet Box Extenders

Outlet Box Designation	No. of Knockouts	Knockout Trade Size	Ht.	Wd.	Dp.	Cap., cu. in.	Material	Certification		Each
2 Gang	12	1/2, 3/4	4 11/16"	4 11/16"	1 1/2"	29.5	Zinc-Plated Steel	UL Listed	71695K117	000000

Covers


Flat Blank Covers with Knockouts	Flat Blank Covers	Raised Covers for NEMA Outlets, GFCI Outlets, and Toggle Switches

	Outlet Box Designation	For No. of Outlets	For No. of Toggle Switches	Knockout Trade Size (No. of Knockouts)	Ht.	Wd.	Dp.	Material	Mounting Fasteners Included	Certification		Each
Flat Blank Covers with Knockouts



	0	2 Gang	—	—	1/2 (1)	4 11/16"	4 11/16"	—	Zinc-Plated Steel	No	UL Listed	71695K17	00000


	Flat Blank Covers



			0	2 Gang	—	—	—	4 11/16"	4 11/16"	—	Zinc-Plated Steel	No	UL Listed, C-UL Listed	71695K911	0000


			Raised Covers for NEMA Outlets, GFCI Outlets, and Toggle Switches



					1	2 Gang	2 NEMA Outlets, 1 GFCI Outlet	1	—	4 11/16"	4 11/16"	5/8"	Zinc-Plated Steel	No	UL Listed	71695K62	0000


					1	2 Gang	2 NEMA Outlets, 1 GFCI Outlet	1	—	4 3/4"	4 3/4"	1/2"	Zinc-Plated Steel	No	UL Listed	71695K61	0000
					2	2 Gang	4 NEMA Outlets, 2 GFCI Outlets	2	—	4 11/16"	4 11/16"	5/8"	Zinc-Plated Steel	No	UL Listed	71695K64	0000
					2	2 Gang	4 NEMA Outlets, 2 GFCI Outlets	2	—	4 3/4"	4 3/4"	1/2"	Zinc-Plated Steel	No	UL Listed	71695K63	0000

Blank Covers for Steel Outlet Boxes

Close off unused outlets to protect against dust, debris, and accidental contact with live wiring. These zinc-plated steel covers resist corrosion in damp or humid environments. All are UL Listed for code-compliant installations.

Flat—Flat covers sit flush for a clean, low-profile finish on sealed junction boxes.

Knockout—Knockout covers allow a conduit or cable connection while still covering the remaining opening.

Raised—Raised covers add depth to accommodate wire splices or connections inside the box.

Flat Covers

Square

	Ht.	Wd.	Material	Mounting Fasteners Included	Certification		Each
Square



	2 Gang	4 11/16"	4 11/16"	Zinc-Plated Steel	No	UL Listed, C-UL Listed	71695K911	00000

Flat Covers with Knockouts

Square

	No. of Knockouts	Knockout Trade Size	Ht.	Wd.	Material	Mounting Fasteners Included	Certification		Each
Square



	2 Gang	1	1/2	4 11/16"	4 11/16"	Zinc-Plated Steel	No	UL Listed	71695K17	00000

Covers for Steel Outlet Boxes

Made from zinc-plated steel for corrosion resistance, these UL Listed covers fit over steel outlet boxes to protect wiring connections and provide a finished mounting surface for outlets and switches. They are available in configurations for NEMA outlets, GFCI outlets, toggle switches, and various combinations, so you can match the cover to whatever devices are installed in the box.

For NEMA Outlets, GFCI Outlet, and Toggle Switches

Square

Square—Fit standard square outlet boxes and are available in raised profiles that bring devices closer to the finished wall surface, making them compatible with boxes set back from the wall.

												1/2" Deep		5/8" Deep
	For Max. No. of Devices	Outlet Box Designation	For No. of NEMA Outlets	For No. of GFCI Outlets	For No. of Toggle Switches	Ht.	Wd.	Cover Style	Material	Mounting Fasteners Included	Certification		Each		Each
Square



		1	2 Gang	2	1	1	4 11/16"	4 11/16"	Raised	Zinc-Plated Steel	No	UL Listed	———	0	71695K62	00000


		1	2 Gang	2	1	1	4 3/4"	4 3/4"	Raised	Zinc-Plated Steel	No	UL Listed	71695K61	00000	———	0
		2	2 Gang	4	2	2	4 11/16"	4 11/16"	Raised	Zinc-Plated Steel	No	UL Listed	———	0	71695K64	0000
		2	2 Gang	4	2	2	4 3/4"	4 3/4"	Raised	Zinc-Plated Steel	No	UL Listed	71695K63	0000	———	0

Extenders with Knockouts for Steel Outlet Boxes

Add depth to your outlet box. These extenders mount over existing steel outlet boxes to provide additional wiring space. Use them when boxes are set too far back from the finished wall surface. All are UL Listed and made of zinc-plated steel for corrosion resistance.

Square

Outlet Box Designation	No. of Knockouts	Knockout Trade Size	Ht.	Wd.	Dp.	Cap., cu. in.	Material	Certification		Each
2 Gang	12	1/2, 3/4	4 11/16"	4 11/16"	1 1/2"	29.5	Zinc-Plated Steel	UL Listed	71695K117	000000

Covers


Flat Blank Covers with Knockouts	Flat Blank Covers	Raised Covers for NEMA Outlets, GFCI Outlets, and Toggle Switches

	Outlet Box Designation	For No. of Outlets	For No. of Toggle Switches	Knockout Trade Size (No. of Knockouts)	Ht.	Wd.	Dp.	Material	Mounting Fasteners Included	Certification		Each
Flat Blank Covers with Knockouts



	0	2 Gang	—	—	1/2 (1)	4 11/16"	4 11/16"	—	Zinc-Plated Steel	No	UL Listed	71695K17	00000


	Flat Blank Covers



			0	2 Gang	—	—	—	4 11/16"	4 11/16"	—	Zinc-Plated Steel	No	UL Listed, C-UL Listed	71695K911	0000


			Raised Covers for NEMA Outlets, GFCI Outlets, and Toggle Switches



					1	2 Gang	2 NEMA Outlets, 1 GCFI Outlet	1	—	4 11/16"	4 11/16"	5/8"	Zinc-Plated Steel	No	UL Listed	71695K62	0000


					1	2 Gang	2 NEMA Outlets, 1 GCFI Outlet	1	—	4 3/4"	4 3/4"	1/2"	Zinc-Plated Steel	No	UL Listed	71695K61	0000
					2	2 Gang	4 NEMA Outlets, 2 GCFI Outlets	2	—	4 11/16"	4 11/16"	5/8"	Zinc-Plated Steel	No	UL Listed	71695K64	0000
					2	2 Gang	4 NEMA Outlets, 2 GCFI Outlets	2	—	4 3/4"	4 3/4"	1/2"	Zinc-Plated Steel	No	UL Listed	71695K63	0000