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Discover Top Quality Square Boxes Parts – In stock!

Are you in search of high-quality Square Boxes parts that have been vetted for fit and function? If so, you have come to the right place. Industrial Hardware 360 is a leading distributor of countless top-requested products, some of which are new, used, obsolete, and hard-to-find items that are ready for purchase at any time. Get started with a competitive quote on highly sought-after part numbers like mfr-hbl260, mfr-9343-nk, mfr-s44-21-rac, mfr-s44-35-rac, mfr-s4418-bac, and many others through our Instant Request for Quote (RFQ) service, and receive a customized solution within 15 minutes of submitting a completed RFQ form. For additional inquiries, contact us at your earliest convenience; we are available 24/7x365!

Part No.DescriptionRFQ
mfr-hbl260Hubbell® HBL Double-Gang Square Wall, Steel, Depth: 1/4 inRFQ
mfr-9343-nkfiberglassBOX™ square wall junction box with angled mid nails and factory installed speed klamps.RFQ
mfr-s44-21-racPASS & SEYMOUR® Slater Wall Box, Box Style: Square, Depth: 5-3/4 inRFQ
mfr-s44-35-racPASS & SEYMOUR® Slater Wall Box, Box Style: Square, Depth: 2-3/8 inRFQ
mfr-s4418-bacPASS & SEYMOUR® Slater Square Box, Box Style: Shallow; Square, Depth: 1-1/4 in, Packaging: 50 per PackRFQ
mfr-52151-svt4 Square Chicago Plenum Junction Box, 1-1/2 in. Deep, 1/2 and 3/4 KnockoutsRFQ
mfr-52171-3-4-vt4 Square Chicago Plenum Air Tight Junction Box, Drawn, 2-1/8 in. Deep, (8) 3/4 in. Side knockoutsRFQ
mfr-52171-ab4 Square Junction Box, 2-1/8 in. Deep, with Vertical Right Angle BracketRFQ
mfr-52171-svt4 Square Chicago Plenum Air Tight Junction Box, 2-1/8 in. Deep, 1/2 in. & 3/4 in. Side KnockoutsRFQ
mfr-52171-svtssStainless Steel 4 Square Air Tight Junction Box, 2-1/8 in. Deep, 1/2 in. & 3/4 in. Side KnockoutsRFQ
mfr-52181-dek4 Square Junction Box with Ceiling Deck Side Flanges, 3-1/2 in. Deep - OVERSTOCK CLOSEOUTRFQ
mfr-52181-fs4 Square, 3-1/2 in. Extra Deep Junction Box, Flat Vertical Bracket, Combo Side KnockoutsRFQ
mfr-72171-1-1-4vt4-11/16 Chicago Plenum Air Tight Junction Box, 2-1/8 in. Deep, 1-1/4 in. KnockoutsRFQ
mfr-72171-1-vt4-11/16 Chicago Plenum Air Tight Junction Box, 2-1/8 in. Deep, 1 in. KnockoutsRFQ
mfr-72171-3-44-11/16 Drawn Junction Box, 2-1/8 in. Deep, 3/4 in. KnockoutsRFQ
mfr-72171-3-4-1-vt4-11/16 Chicago Plenum Air Tight Junction Box, 2-1/8 in. Deep, 3/4 & 1 in. KnockoutsRFQ
mfr-72171-3-4-vt4-11/16 Chicago Plenum Air Tight Junction Box, 2-1/8 in. Deep, 3/4 in. KnockoutsRFQ
mfr-72171-svt4-11/16 Chicago Plenum Air Tight Junction Box, 2-1/8 in. Deep, 1/2 in. KnockoutsRFQ
mfr-72181-14-11/16 Welded Junction Box, 3 in. Deep, 1 in. KnockoutsRFQ
mfr-72181-s4-11/16 Welded Junction Box, 3 in. Deep, 1/2 & 3/4 in. KnockoutsRFQ
mfr-73171-sub4-11/16 Welded Extension Box, Converts One Gang to 4-11/16 Square, 2-1/8 in. Deep, 1/2 & 3/4 KnockoutsRFQ
mfr-181Hubbell® RACO® Square Box, Box Style: Welded, Depth: 1-1/2 in, Packaging: 50 per Pack, Side Knockouts (Inches): (8) 3/4 in, Bottom Knockouts (Inches): (1) 1/2 in; (4) 3/4 inRFQ
mfr-189Square 4 in. welded 1-1/2 in. deep steel box with (16) 1/2 and 3/4 in. knockouts.RFQ
mfr-189hHubbell® RACO® Square Bracketed Box, Box Style: Welded, Depth: 1-1/2 in, Packaging: 20 per Pack, Side Knockouts (Inches): (3) TKO in; (6) 1/2 in, Bottom Knockouts (Inches): (2) 1/2 in; (2) TKO inRFQ
mfr-189sm-RFQ
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Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
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