Squares plates are smaller than base plates and are considered square shaped gussets.  It’s applied by welding, bolting, or riveting onto truss members or columns. 

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Steel Products

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Product Overview

California Steel Services is a leading supplier of Steel Base Plates in the Western United States. Steel Base plates are thick sheets of steel with four equal straight sides cut with a CNC plasma cutter or Fiber-Optic laser. They are used in construction for structural support and foundation. Our customers are delighted with the availability of Steel Base Plates in diverse dimensions. To meet the growing demand for its services, California Steel Services operates from a 7-acre facility entailing a 78,000 sq. ft warehouse with state-of-the-art equipment and recently added a new 87,493 square feet warehouse.

  • Properties
    Certified to ASTM A-36, ASTM A-572-50, A-1011, and A-786.
  • Applications
    Truss plates, connector plates, truss anchors.
  • Workability
    Welding, beveling, cutting, and machining.

Contact California Steel Services for Steel Base Plates You Need

Request a quote or contact California Steel Services for high quality steel base plates for your requirements.

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About Us

California Steel Services was established in 1983. Over the years, the company has developed a great reputation and recognition within the steel industry for its services and product qualities. California Steel Services is operating from a 6.5-acre facility entailing a 85,000 sq. ft warehouse with state of the art equipment.


California Steel Services
1212 S Mountain View Ave
San Bernardino, CA 92408

P:  (800) 323-7227
F:  (909) 796-8888