Beefy 4 Inch Square Welded Electrical Box With Flush Mount Brackets, 10-Pack, Deep 1-1/2 Inch, BX/MC Cable Clamp, 1/2 And 3/4 Knockouts, Galvanized Steel, 21 Cu In Junction Box For Home Or Commercial Wiring

4-Inch Square Welded Electrical Box with Flush Brackets
✔️ 16-ga galvanized steel, 21 cu in, 1.5 in deep, 10-pack

Heavy-Duty 4-inch square welded electrical box featuring flush mount brackets for secure wall or ceiling installations. This 10-pack solution is suitable for home and commercial wiring with BX/MC cable compatibility and multiple knockouts to fit various wiring configurations.

✅ 16-ga galvanized steel construction
✅ 21 cu in capacity
✅ Deep body 1.5 in
✅ Flush Mount Bracket enables stud mounting
✅ (2) 1/2 in knockouts, (1) MKO, (4) loom pryouts
✅ BX/MC cable clamp compatibility
✅ UL-listed per UL514A, supports up to 50 lbs fixtures

💡 What is a 4 inch square welded electrical box used for in residential and commercial wiring installations?

This handy, general-purpose enclosure protects wiring and provides a solid mounting point for devices. - Used to mount switches, outlets, or fixtures in walls or ceilings - Supports BX/MC cable clamps and the 1/2 in knockouts - UL-listed for safety and dependable performance in busy electrical projects