Tri-Boro Shelving & Storage Rack

800-633-3070

Slotted Angle

Tri-Boro Slotted Angle – the most versatile, cost-effective framing system for shelving, racks, carts, and more.
Built from heavy-duty steel, easy to assemble, and 100% reusable.

The Most Versatile and Cost-Effective Slotted Angle on the Market

Slotted Angle

Slotted Angle

Tri-Boro Slotted Angle delivers strength, flexibility, and cost savings for countless industrial and commercial applications. From machine guards to handrails, shelving, carts, and racks, this material has been trusted for decades as one of the most versatile construction solutions on the market. Designed for both end users and dealers, Slotted Angle makes it easy to build durable structures quickly and affordably.

Tri-Boro Slotted Angle

View & Download the Latest Spec Sheet including: Components & Specifications, Accessories and information on the Angle Cutter.

Built for Strength and Efficiency

  • Manufactured from heavy-duty 12 or 14-gauge roll-formed steel.

  • Available in Gray Powder Coat Enamel or corrosion-resistant galvanized finish.

  • Recognized as one of the most time- and cost-effective framing materials available.

Easy Assembly

Slotted Angle is designed to be simple to use, whether for small projects or large installations.

  • Pre-punched holes and slots allow for fast bolting at multiple angles—no drilling required.

  • Structures can be measured, cut, and bolted together with only basic tools.

  • A Slotted Angle Cutter is available to make precise cuts with one clean stroke.

Flexible and Reusable

  • Stock lengths: 96”, 120”, and 144”.

  • Constructed from cold-rolled steel with rust-resistant finishes.

  • 100% reusable—short sections can be used as cleats to join or extend longer angles.

  • Outdated structures can be unbolted, reconfigured, and repurposed into new applications.

Easy to use... Just measure, cut and bolt together.

  • Scientifically designed pattern of holes and slots are perfectly positioned for bolting pieces together at various angles without needing to drill holes.
  • No special tools required but our slotted angle cutter cuts completely through with one fast easy stroke.
  • Prime, cold rolled steel with painted or hot dipped, rust-resistant, galvanized finish.
  • Available in 96”, 120” and 144” lengths in 14 gauge and 12 gauge steel.
  • 100% reusable. Even short pieces of angle can be used as a cleat to join together angle lengths into longer ones.
  • Old outmoded structures can be unbolted and reassembled into new ones.

Slotted Angle Components & Specifications

Tri-Boro Slotted Angle

View & Download the Latest Spec Sheet including: Components & Specifications, Accessories and information on the Angle Cutter.

Why Choose Tri-Boro Slotted Angle?

Tri-Boro Slotted Angle is engineered for adaptability, making it a trusted choice for warehouses, material handling facilities, and everyday workplaces. Dealers appreciate its dependability, while end users benefit from a product that saves time, reduces costs, and delivers lasting durability.

© Tri-Boro Shelving & Storage Products • All Rights Reserved • January 18, 2026 2:25 pm • 800-633-3070