Shop Knockout On Electrical Box

Sponsored
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$67.84
$72.01
RACO 232 4 in. Square Electrical Box, 2-1/8-Inch Deep, 1/2-In. And 3/4-In. Side Knockouts, Welded, Gray, 25-Pack
Amazon.com
848
Free shipping
$67.84
$72.01
RACO 232 4 in. Square Electrical Box, 2-1/8-Inch Deep, 1/2-In. And 3/4-In. Side Knockouts, Welded, Gray, 25-Pack
Amazon.com
848
$24.78
$28.99
OHLECTRIC 4-Pack 4" Welded Square Electrical Box With 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made Of Galvanized Steel | Ideal For
Amazon.com
28
14% off
$24.78
$28.99
OHLECTRIC 4-Pack 4" Welded Square Electrical Box With 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made Of Galvanized Steel | Ideal For
Amazon.com
28
$32.99
Qlvily 8 Packs 4 X 2 Inch Metal Electrical Box With Bracket, 1/2 Inch End Knockouts Electrical Box, Wood/Metal Stud Bracket Welded, Junction Box,
Amazon.com
2
$32.99
Qlvily 8 Packs 4 X 2 Inch Metal Electrical Box With Bracket, 1/2 Inch End Knockouts Electrical Box, Wood/Metal Stud Bracket Welded, Junction Box,
Amazon.com
2
$0.89
Raco Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1043
Grainger
2
$0.89
Raco Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1043
Grainger
2
$7.19
Hubbell Raco 4.22 X 2 X 2.795" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 518 - 98097884
Penn Tool Co
$7.19
Hubbell Raco 4.22 X 2 X 2.795" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 518 - 98097884
Penn Tool Co
$85.88
$115.94
Electrical Metal Shallow Box Switch 4 Inch Square 2-1/8 in Side Knockouts Drawn Light Beige Finish Knockouts
vyroqi.com
25% off
$85.88
$115.94
Electrical Metal Shallow Box Switch 4 Inch Square 2-1/8 in Side Knockouts Drawn Light Beige Finish Knockouts
vyroqi.com
$0.82
Raco Knockout Plug: 1/2 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1042
Grainger
4
$0.82
Raco Knockout Plug: 1/2 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1042
Grainger
4
$25.70
Hubbell Raco 4-1/4 X 2.56 X 2.78" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 517 - 98097959
Penn Tool Co
$25.70
Hubbell Raco 4-1/4 X 2.56 X 2.78" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 517 - 98097959
Penn Tool Co
$2.90
Steel City 52151-3/4 4" Steel Square Box W/ 3/4" Knockout | Supplyhouse.Com
SupplyHouse.com
1
$2.90
Steel City 52151-3/4 4" Steel Square Box W/ 3/4" Knockout | Supplyhouse.Com
SupplyHouse.com
1
$4.31
Southwire Southwire Deep-Drawn Handy Bracketed Box 1-Gang 8-Knockout 1/2 in Knockout Steel Silver G19281-AB58-UPC
DkHardware.com
$4.31
Southwire Southwire Deep-Drawn Handy Bracketed Box 1-Gang 8-Knockout 1/2 in Knockout Steel Silver G19281-AB58-UPC
DkHardware.com
$21.56
Hubbell Raco 4.22 X 2-5/8 X 2-1/2" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 523 - 12734638
Penn Tool Co
$21.56
Hubbell Raco 4.22 X 2-5/8 X 2-1/2" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 523 - 12734638
Penn Tool Co
$7.68
Southwire Southwire 52171-FR Bracketed Box 1/2 1/2 To 3/4 in Knockout Steel Silver Galvanized Stud Side 52171-FR-UPC
DkHardware.com
$7.68
Southwire Southwire 52171-FR Bracketed Box 1/2 1/2 To 3/4 in Knockout Steel Silver Galvanized Stud Side 52171-FR-UPC
DkHardware.com
$5.64
Southwire Southwire Deep-Welded Junction Box 12-Knockout 1/2 3/4 1 in Knockout Steel Silver Galvanized 52171-1-UPC
DkHardware.com
$5.64
Southwire Southwire Deep-Welded Junction Box 12-Knockout 1/2 3/4 1 in Knockout Steel Silver Galvanized 52171-1-UPC
DkHardware.com
$28.15
Electrical Box Knockout Plugs Hole Bushing 3/4 Junction Box Clamp Snap
eBay
Free shipping
$28.15
Electrical Box Knockout Plugs Hole Bushing 3/4 Junction Box Clamp Snap
eBay
Free shipping
$11.15
Orbit DHB-2-FB Drawn Galvanized Handy Box, 2 -Gang, 2 -Outlet, 10 -Knockout, 1, 1/2, 3/4 in Knockout, Steel, Gray Finish BY BUYRITE ELECTRIC
BuyRite Electric
$11.15
Orbit DHB-2-FB Drawn Galvanized Handy Box, 2 -Gang, 2 -Outlet, 10 -Knockout, 1, 1/2, 3/4 in Knockout, Steel, Gray Finish BY BUYRITE ELECTRIC
BuyRite Electric
$5.09
Steel City 52151-BX 4" Steel Square Box W/ 1/2" Knockout, Bracket & Clamp | Supplyhouse.Com
SupplyHouse.com
$5.09
Steel City 52151-BX 4" Steel Square Box W/ 1/2" Knockout, Bracket & Clamp | Supplyhouse.Com
SupplyHouse.com
$33.79
$40.55
Bud Industries JBH-4961-KO Steel NEMA 1 Sheet Metal Box With Knockout And Hinged Cover 10 Width X Height 6 Depth Gray Finish
winmakatica
16% off
$33.79
$40.55
Bud Industries JBH-4961-KO Steel NEMA 1 Sheet Metal Box With Knockout And Hinged Cover 10 Width X Height 6 Depth Gray Finish
winmakatica
$118.00
Bridgeport Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Electrical Boxes And Enclosures Model: 1692
Grainger
1
$118.00
Bridgeport Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Electrical Boxes And Enclosures Model: 1692
Grainger
1
$19.83
Southwire G19282-UPC 2-1/8 in. X 4 in. X 2-1/8 in. 10-Knockout Handy Box
Voomi Supply
$19.83
Southwire G19282-UPC 2-1/8 in. X 4 in. X 2-1/8 in. 10-Knockout Handy Box
Voomi Supply
$83.15
$143.81
Electrical Metal Shallow Box Switch 4 Inch Square 2-1/8 in Side Knockouts Drawn Light Beige Finish Knockouts
jmpropiedadeaus
Free shipping
42% off
$83.15
$143.81
Electrical Metal Shallow Box Switch 4 Inch Square 2-1/8 in Side Knockouts Drawn Light Beige Finish Knockouts
jmpropiedadeaus
Free shipping
$4.31
Southwire 2-1/8 in. X 4 in. X 2-1/8 in. 8-Knockout Handy Box Metallic G19282-3/4-UPC
DkHardware.com
$4.31
Southwire 2-1/8 in. X 4 in. X 2-1/8 in. 8-Knockout Handy Box Metallic G19282-3/4-UPC
DkHardware.com
$5.15
BWF Outlet Box 1-Gang 4-Knockout 4-1/2 in Metal Gray Powder-Coated 1504-1
DkHardware.com
$5.15
BWF Outlet Box 1-Gang 4-Knockout 4-1/2 in Metal Gray Powder-Coated 1504-1
DkHardware.com
$1.99
Orbit DHB-1-50 Drawn Galvanized Handy Box, 1 -Gang, 10 -Knockout, 1/2, 3/4 in Knockout, Steel, Gray Finish BY BUYRITE ELECTRIC
BuyRite Electric
$1.99
Orbit DHB-1-50 Drawn Galvanized Handy Box, 1 -Gang, 10 -Knockout, 1/2, 3/4 in Knockout, Steel, Gray Finish BY BUYRITE ELECTRIC
BuyRite Electric
$10.29
EPCO 15248 - 12 Cubic Inch SPIDERBOX Junction Box 3/4" Knockout (Spiderbox Junction Box With Glue-In Hubs, 12-Cubic Inch Capacity)
LightBulbs.com
$10.29
EPCO 15248 - 12 Cubic Inch SPIDERBOX Junction Box 3/4" Knockout (Spiderbox Junction Box With Glue-In Hubs, 12-Cubic Inch Capacity)
LightBulbs.com
$29.99
Hicarer 10 Pcs R 4" Round Shallow Electrical Box Pancake Electrical Box Ceiling Fan Box With 1/2" Deep 1/2" Bottom Knockout For Ceiling Fan Wall
Amazon.com
9
$29.99
Hicarer 10 Pcs R 4" Round Shallow Electrical Box Pancake Electrical Box Ceiling Fan Box With 1/2" Deep 1/2" Bottom Knockout For Ceiling Fan Wall
Amazon.com
9
$135.25
Thomas & Betts 2-3/4 X 2" Iron Rectangular Device Box 1 Gang, (1) 1/2" Knockout Fs1-Tb - 54119458
Penn Tool Co
$135.25
Thomas & Betts 2-3/4 X 2" Iron Rectangular Device Box 1 Gang, (1) 1/2" Knockout Fs1-Tb - 54119458
Penn Tool Co
$3.29
Southwire 52171-1/2 4" Square Drawn Box, 2-1/8" Deep W/ 1/2" Knockouts | Supplyhouse.Com
SupplyHouse.com
$3.29
Southwire 52171-1/2 4" Square Drawn Box, 2-1/8" Deep W/ 1/2" Knockouts | Supplyhouse.Com
SupplyHouse.com
$6.49
Garvin G603-Ow 3-1/2" Deep Switch Box W/Old-Work Clips And (6) 1/2" Side Ko's And (2) 1/2" Bottom Ko's
Gordon Electric Supply
$6.49
Garvin G603-Ow 3-1/2" Deep Switch Box W/Old-Work Clips And (6) 1/2" Side Ko's And (2) 1/2" Bottom Ko's
Gordon Electric Supply
$5.15
BWF Outlet Box 1-Gang 4-Knockout 4-1/2 in Metal White Powder-Coated 1504W-1
DkHardware.com
$5.15
BWF Outlet Box 1-Gang 4-Knockout 4-1/2 in Metal White Powder-Coated 1504W-1
DkHardware.com
$3.35
Southwire Device Box 1 -Gang 4 -Knockout 1/2 in Knockout PVC Gray Screw Mounting MSB1G
DkHardware.com
107
$3.35
Southwire Device Box 1 -Gang 4 -Knockout 1/2 in Knockout PVC Gray Screw Mounting MSB1G
DkHardware.com
107
$135.92
Thomas & Betts 2-3/4 X 2" Iron Rectangular Device Box 2 Gangs, (1) 1" Knockout Fs32-Tb - 54119474
Penn Tool Co
$135.92
Thomas & Betts 2-3/4 X 2" Iron Rectangular Device Box 2 Gangs, (1) 1" Knockout Fs32-Tb - 54119474
Penn Tool Co
$14.99
Southwire G19280 Handy Box 1-Gang 10-Knockout Replacement MPN
Voomi Supply
$14.99
Southwire G19280 Handy Box 1-Gang 10-Knockout Replacement MPN
Voomi Supply
$3.81
Steel City 72151-1/2-3/4-E 4-11/16" X 1-1/2" Deep Square Box, 1/2" & 3/4" Eccentric Knockouts | Supplyhouse.Com
SupplyHouse.com
$3.81
Steel City 72151-1/2-3/4-E 4-11/16" X 1-1/2" Deep Square Box, 1/2" & 3/4" Eccentric Knockouts | Supplyhouse.Com
SupplyHouse.com
$6.20
Southwire Southwire Handy Box 1-Gang 8-Knockout 1/2 in Knockout Steel Silver Galvanized G19282-F-UPC
DkHardware.com
$6.20
Southwire Southwire Handy Box 1-Gang 8-Knockout 1/2 in Knockout Steel Silver Galvanized G19282-F-UPC
DkHardware.com
$14.99
Southwire G19282-AB58-UPC 2-1/8 in. X 4 in. X 2-1/8 in. 10-Knockout Handy Box
Voomi Supply
$14.99
Southwire G19282-AB58-UPC 2-1/8 in. X 4 in. X 2-1/8 in. 10-Knockout Handy Box
Voomi Supply
$4.78
BWF Outlet Box 1-Gang 3-Knockout 3-3/4 in Metal White Powder-Coated 1753W-1
DkHardware.com
$4.78
BWF Outlet Box 1-Gang 3-Knockout 3-3/4 in Metal White Powder-Coated 1753W-1
DkHardware.com
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Shop Knockout On Electrical Box

Sponsored
About our ads
$67.84
$72.01
RACO 232 4 in. Square Electrical Box, 2-1/8-Inch Deep, 1/2-In. And 3/4-In. Side Knockouts, Welded, Gray, 25-Pack
Amazon.com
848
Free shipping
$67.84
$72.01
RACO 232 4 in. Square Electrical Box, 2-1/8-Inch Deep, 1/2-In. And 3/4-In. Side Knockouts, Welded, Gray, 25-Pack
Amazon.com
848
$24.78
$28.99
OHLECTRIC 4-Pack 4" Welded Square Electrical Box With 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made Of Galvanized Steel | Ideal For
Amazon.com
28
14% off
$24.78
$28.99
OHLECTRIC 4-Pack 4" Welded Square Electrical Box With 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made Of Galvanized Steel | Ideal For
Amazon.com
28
$32.99
Qlvily 8 Packs 4 X 2 Inch Metal Electrical Box With Bracket, 1/2 Inch End Knockouts Electrical Box, Wood/Metal Stud Bracket Welded, Junction Box,
Amazon.com
2
$32.99
Qlvily 8 Packs 4 X 2 Inch Metal Electrical Box With Bracket, 1/2 Inch End Knockouts Electrical Box, Wood/Metal Stud Bracket Welded, Junction Box,
Amazon.com
2
$0.89
Raco Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1043
Grainger
2
$0.89
Raco Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1043
Grainger
2
$7.19
Hubbell Raco 4.22 X 2 X 2.795" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 518 - 98097884
Penn Tool Co
$7.19
Hubbell Raco 4.22 X 2 X 2.795" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 518 - 98097884
Penn Tool Co
$85.88
$115.94
Electrical Metal Shallow Box Switch 4 Inch Square 2-1/8 in Side Knockouts Drawn Light Beige Finish Knockouts
vyroqi.com
25% off
$85.88
$115.94
Electrical Metal Shallow Box Switch 4 Inch Square 2-1/8 in Side Knockouts Drawn Light Beige Finish Knockouts
vyroqi.com
$0.82
Raco Knockout Plug: 1/2 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1042
Grainger
4
$0.82
Raco Knockout Plug: 1/2 in For Conduit Size, Steel, Silver, Junction Boxes/Panel Boards Model: 1042
Grainger
4
$25.70
Hubbell Raco 4-1/4 X 2.56 X 2.78" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 517 - 98097959
Penn Tool Co
$25.70
Hubbell Raco 4-1/4 X 2.56 X 2.78" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 517 - 98097959
Penn Tool Co
$2.90
Steel City 52151-3/4 4" Steel Square Box W/ 3/4" Knockout | Supplyhouse.Com
SupplyHouse.com
1
$2.90
Steel City 52151-3/4 4" Steel Square Box W/ 3/4" Knockout | Supplyhouse.Com
SupplyHouse.com
1
$4.31
Southwire Southwire Deep-Drawn Handy Bracketed Box 1-Gang 8-Knockout 1/2 in Knockout Steel Silver G19281-AB58-UPC
DkHardware.com
$4.31
Southwire Southwire Deep-Drawn Handy Bracketed Box 1-Gang 8-Knockout 1/2 in Knockout Steel Silver G19281-AB58-UPC
DkHardware.com
$21.56
Hubbell Raco 4.22 X 2-5/8 X 2-1/2" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 523 - 12734638
Penn Tool Co
$21.56
Hubbell Raco 4.22 X 2-5/8 X 2-1/2" Steel Rectangular Device Box 1 Gang, (1) 1/2" Knockout 523 - 12734638
Penn Tool Co
$7.68
Southwire Southwire 52171-FR Bracketed Box 1/2 1/2 To 3/4 in Knockout Steel Silver Galvanized Stud Side 52171-FR-UPC
DkHardware.com
$7.68
Southwire Southwire 52171-FR Bracketed Box 1/2 1/2 To 3/4 in Knockout Steel Silver Galvanized Stud Side 52171-FR-UPC
DkHardware.com
$5.64
Southwire Southwire Deep-Welded Junction Box 12-Knockout 1/2 3/4 1 in Knockout Steel Silver Galvanized 52171-1-UPC
DkHardware.com
$5.64
Southwire Southwire Deep-Welded Junction Box 12-Knockout 1/2 3/4 1 in Knockout Steel Silver Galvanized 52171-1-UPC
DkHardware.com
$28.15
Electrical Box Knockout Plugs Hole Bushing 3/4 Junction Box Clamp Snap
eBay
Free shipping
$28.15
Electrical Box Knockout Plugs Hole Bushing 3/4 Junction Box Clamp Snap
eBay
Free shipping
$11.15
Orbit DHB-2-FB Drawn Galvanized Handy Box, 2 -Gang, 2 -Outlet, 10 -Knockout, 1, 1/2, 3/4 in Knockout, Steel, Gray Finish BY BUYRITE ELECTRIC
BuyRite Electric
$11.15
Orbit DHB-2-FB Drawn Galvanized Handy Box, 2 -Gang, 2 -Outlet, 10 -Knockout, 1, 1/2, 3/4 in Knockout, Steel, Gray Finish BY BUYRITE ELECTRIC
BuyRite Electric
$5.09
Steel City 52151-BX 4" Steel Square Box W/ 1/2" Knockout, Bracket & Clamp | Supplyhouse.Com
SupplyHouse.com
$5.09
Steel City 52151-BX 4" Steel Square Box W/ 1/2" Knockout, Bracket & Clamp | Supplyhouse.Com
SupplyHouse.com
$33.79
$40.55
Bud Industries JBH-4961-KO Steel NEMA 1 Sheet Metal Box With Knockout And Hinged Cover 10 Width X Height 6 Depth Gray Finish
winmakatica
16% off
$33.79
$40.55
Bud Industries JBH-4961-KO Steel NEMA 1 Sheet Metal Box With Knockout And Hinged Cover 10 Width X Height 6 Depth Gray Finish
winmakatica
$118.00
Bridgeport Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Electrical Boxes And Enclosures Model: 1692
Grainger
1
$118.00
Bridgeport Knockout Plug: 3/4 in For Conduit Size, Steel, Silver, Electrical Boxes And Enclosures Model: 1692
Grainger
1