Top-Rated Store

Trusted by 20,000+ customers. Read Reviews

Fast & Reliable Shipping 

Orders processed in 1–2 business days.

Hassle-Free Returns

30-day returns on eligible items. Read Terms

Excellent Support

Get expert help via chat, email or phone.

Product Details

Description
  • The 4" Steel Octagon Concrete Box – 6" Deep is designed for secure and reliable electrical installations in concrete structures. Constructed from 16-gauge sheet steel, this box offers exceptional durability and strength for demanding applications. The galvanized finish provides enhanced corrosion resistance, ensuring long-lasting performance in various environments.

    Equipped with (2) 1/2" knockouts on sides 1, 3, 5, 7 and (2) 3/4" knockouts on sides 2, 4, 6, 8, this box allows for flexible conduit entry and easy wiring configurations. The 6" depth provides an expanded 73.5 cubic inch capacity, offering ample space for electrical connections. Additionally, it is rated for fixture support of 50 lbs or less, making it ideal for lighting, ceiling fans, and junction applications.

    Key Features:

    • Material: 16 GA sheet steel for superior strength and durability
    • Finish: Galvanized for corrosion resistance and longevity
    • Depth: 6" for maximum wiring capacity
    • Knockouts (KOs):
      • Sides 1, 3, 5, 7: (2) 1/2" KOs each
      • Sides 2, 4, 6, 8: (2) 3/4" KOs each
    • Capacity: 73.5 cubic inches for secure and organized wiring connections
    • Fixture Support: Rated for fixtures weighing 50 lbs or less
    • Application: Ideal for electrical wiring in concrete installations, supporting lighting, ceiling fans, and junctions
Customer Reviews

Big Savings Start Here

3% off your first order

Subscribe to our newsletter and enjoy 3% off.

5% off Malibu products

Use code PLATINUM at checkout.

Lowest Price Guarantee

Found a lower price? We’ll match it.

1982

Established in

★★★★★

5-Star Google Reviews

20,000+

Customers Served

100,000+

Orders Fulfilled