4" Adjustable Octagon Steel Electrical Boxes – 1-1/2" Deep with Hanger Bar

These 4" adjustable octagon steel electrical boxes are designed for secure ceiling and lighting fixture installations. Built from durable drawn galvanized steel, these boxes provide strength, corrosion resistance, and long-lasting performance in residential and commercial applications.

Each box includes an adjustable hanger bar (14-1/4" to 22-1/2"), allowing easy installation between ceiling joists. The 1-1/2" deep design with 15.5 cubic inch capacity provides sufficient space for wiring connections.

Available configurations include conduit knockouts, AC/MC clamps, and NMSC clamps to match different wiring requirements. Select models include a raised ground with grounding screw.