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Browse Knockout Seals & Plugs Parts and Components

Industrials Unlimited is an all-inclusive purchasing platform for industrial parts and components. Our inventory of more than two billion new and obsolete parts includes a broad range of products from many different part categories. One such category is Knockout Seals & Plugs, which contains parts such as 077055, 077056, 07937-pwr, 100kos, 1037 and many others, all of which are readily available with short lead times and competitive prices. Among our competitive edges is our ability to leverage our purchasing power to secure lower costs and faster shipping times on all orders, even in AOG situations. We are able to do this due to resources such as our international supply chain network that spans the United States, Canada, and the United Kingdom. Furthermore, as an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, we are able to guarantee the quality and reliability of each part we sell. To see how we are revolutionizing parts procurement, submit an RFQ today for desired Knockout Seals & Plugs part.

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Part No.DescriptionManufacturerSub CategoryRFQ
077055Scepter PVC Octagonal Boxes are shipped complete with cover, gasket, 4 reducing bushings (3/4" x 1/2"), and 4 sealing caps to be installed from inside box to seal off unused entry hubs. Made from durable PVC, Scepter Octagonal Boxes are impact and chemical resistant. IPX 077055 3/4" PVC KNOCK OUT PLUGIpex Usa, Llc
077056Scepter PVC Octagonal Boxes are shipped complete with cover, gasket, 4 reducing bushings (3/4" x 1/2"), and 4 sealing caps to be installed from inside box to seal off unused entry hubs. Made from durable PVC, Scepter Octagonal Boxes are impact and chemical resistant. IPX 077056 1" POLY KNOCK OUT PLUG SIpex Usa, Llc
07937-pwrPWF 07937-PWR 1/2 ANCHOR SEAL PLUGPowers Fasteners
100kos100KOS 1 Inch Knockout SealMetallics
1037RACO 1037 2-Piece 2-1/2 Inch Steel Knockout Seal 2-1/2 in. 2-Piece Knockout SealRaco Manufacturing
10393 in. 2-Piece Knockout Seal RACO 1039 2-Piece 3 Inch Steel Knockout SealRaco Manufacturing
10403-1/2 in. 2-Piece Knockout Seal RACO 1040 2-Piece 3-1/2 Inch Steel Knockout SealRaco Manufacturing
10414 in. 2-Piece Knockout Seal RACO 1041 2-Piece 4 Inch Steel Knockout SealRaco Manufacturing
10433/4 in. 1-Piece Knockout Seal Raco 1043 3/4" Steel Snap-In Knockout SealRaco Manufacturing
1044Raco 1044 1" Steel Snap-In Knockout Seal 1 in. 1-Piece Knockout SealRaco Manufacturing
10451-1/4 in. 1-Piece Knockout Seal Raco 1045 1-1/4" Steel Snap-In Knockout SealRaco Manufacturing
1046Raco 1046 1-1/2" Steel Snap-In Knockout Seal 1-1/2 in. 1-Piece Knockout SealRaco Manufacturing
1210d1/2" Nylon K.O. Bushings Dottie 1210D 1/2" Nylon Knockout BushingLh Dottie Co
1211d3/4" Nylon K.O. Bushings Dottie 1211D 3/4" Nylon Knockout BushingLh Dottie Co
1451Thomas & Betts 1451 1/2" Knockout Plug, Thermoplastic 1/2 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC ConduitThomas And Betts
14523/4 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1452 3/4" Knockout Plug, ThermoplasticThomas And Betts
1453Thomas & Betts 1453 1" Knockout Plug, Thermoplastic 1 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC ConduitThomas And Betts
14541-1/4 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1454 1-1/4" Knockout Plug, ThermoplasticThomas And Betts
14551-1/2 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1455 1-1/2" Knockout Plug, ThermoplasticThomas And Betts
14562 Inch Non Metallic Knockout Plug, Thermoplastic for Use with Rigid/IMC Conduit Thomas & Betts 1456 2" Knockout Plug, ThermoplasticThomas And Betts
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Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025

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