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Browse Masonry Boxes 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 Masonry Boxes, which contains parts such as mfr-fscb24, mfr-1-mb, mfr-2-mb, mfr-271, mfr-272 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 Masonry Boxes part.

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Part No.DescriptionManufacturerSub CategoryRFQ
mfr-fscb24Arlington's 4X4 FSCB44 Box and Single-Gang, Steel,Arlington Industries
mfr-1-mb1-Gang welded 3-1/2 in. deep steel masonry box with 1/2 and 3/4 C knockouts. Steel Masonry BoxAbb Thomas And Betts
mfr-2-mb2-Gang welded 3-1/2 in. deep steel masonry box with 1/2 and 3/4 C knockouts. Steel Masonry BoxAbb Thomas And Betts
mfr-271Concrete Ring, Welded, 2-1/2 in. D., Single Row 1/2 & 3/4 in. KO'sRaco Manufacturing
mfr-272Concrete Ring, Welded, 3 in. D., Single Row 1/2 & 3/4 in. KO'sRaco Manufacturing
mfr-273Concrete Ring, Welded, 3-1/2 in. D., Double Row 1/2 & 3/4 in. KO'sRaco Manufacturing
mfr-275Concrete Ring, Welded, 5 in. D., Double Row 1/2 & 3/4 in. KO'sRaco Manufacturing
mfr-274Concrete Ring, Welded, 4 in. D., Double Row 1/2 & 3/4 in. KO'sRaco Manufacturing
mfr-279Concrete Ring, Steel, Pre-Galvanized, 49.3 in³ Capacity, 3/4 in. KO, Gray, 4 H x 4 W x 4 D in.Raco Manufacturing
mfr-3-mbSteel City® Masonry Box, Steel, Depth: 3-1/2 in, Knockouts: End: Cocentric 1/2 (2), Cocentric 3/4 (2) in; Side: Cocentric 1/2 (6), Cocentric 3/4 (6) in, Size: 5-1/2 W x 3-3/4 L x 3-1/2 D in, Packaging: 5 per Pack Steel Masonry BoxAbb Thomas And Betts
mfr-54541-1-2-3-4Steel 2-1/2 in. deep octagon box that includes single row of 1/2 and 3/4 in. knockouts compatible with concrete applications. Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 2-1/2 in. D, 1/2 & 3/4 in. KO Single RowAbb Thomas And Betts
mfr-54531-1-2-3-4Steel 2 in. deep octagon box that includes single row of 1/2 and 3/4 in. knockouts compatible with concrete applications. Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 2 in. D, 1/2 & 3/4 in. KO Single RowAbb Thomas And Betts
mfr-54541-cfbOctagon Concrete Ceiling Fan Box, 4 Inch Diameter x 2-1/2 Inch Depth, 1/2 Inch and 3/4 Inch Knockouts, Galvanized Steel, with 2-1/2 Inch DP Clamps and Concrete Ring Brackets Steel City® Octagon Concrete Ceiling Fan Box, Galvanized Steel, 4 Dia. x 2-1/2 in. D, 1/2 & 3/4 in. KOsAbb Thomas And Betts
mfr-54551-cfbCeiling Fan Box, Concrete Ring, Knockouts Steel City® Ceiling Fan Box, Capacity (Cubic Inch): 35 in³, Box Shape: Octagonal, Steel, Side Knockouts (Inches): 1/2 in; 3/4 inAbb Thomas And Betts
mfr-54551-3-4-1Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 3 in. D, 3/4 & 1 in. KO Single Row Steel 3 in. deep octagon box that includes single row of 3/4 and 1 in. knockouts compatible with concrete applications.Abb Thomas And Betts
mfr-54561-1-2-3-4Steel 3-1/2 in. deep octagon box that includes double row of 1/2 and 3/4 in. knockouts compatible with concrete applications. Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 3-1/2 in. D, 1/2 & 3/4 in. KO Double RowAbb Thomas And Betts
mfr-54561-3-4-1Steel 3-1/2 in. deep octagon box that includes double row of 3/4 and 1 in. knockouts compatible with concrete applications. Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 3-1/2 in. D, 3/4 & 1 in. KO Double RowAbb Thomas And Betts
mfr-54571-1-2-3-4Steel 4 in. deep octagon box that includes double row of 1/2 and 3/4 in. knockouts compatible with concrete applications. Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 4 in. D, 1/2 & 3/4 in. KO Double RowAbb Thomas And Betts
mfr-54571-3-4-1Steel 4 in. deep octagon box that includes double row of 3/4 and 1 in. knockouts compatible with concrete applications. Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 4 in. D, 3/4 & 1 in. KO Double RowAbb Thomas And Betts
mfr-54581-1-2-3-4Steel City® Octagon Concrete Box, 4 in. Diameter, Steel, 5 in. D, 1/2 & 3/4 in. KO Double Row Steel 5 in. deep octagon box that includes double row of 1/2 and 3/4 in. knockouts compatible with concrete applications.Abb Thomas 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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