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Steel tread plate is used for a wide range of applications, from vehicle running boards to stairways to trailer floors. Also known as floor plate or diamond plate steel, steel tread plate is durable and easy to clean. Highly resistant to chemicals, corrosion, and weathering, tread plate requires no special surface treatments and is all but maintenance-free.
 

Your #1 Source for Diamond Plate Steel 

 
Industrial Metal Supply stocks ASTM A786-approved steel floor plate in a single to meet your unique needs. Our selection of diamond plate steel includes:
 
  • Mill Finish Steel Tread Plate: This diamond plate steel is ideal for structural applications that don’t require bending or forming.
 
We offer steel deck plate in multiple thicknesses/gauges and a variety of pre-cut lengths and widths. We can also provide custom cut-to-size tread plate to match your exact specifications. Download our tread plate flyer to learn more.
 
View our inventory below to find the steel tread plate you need, or use the filters at left to narrow your search. We also offer aluminum tread plate. Request a quote today, or contact us for more information. 
 

Features of Diamond Plate Steel

  • Slip resistant surface
  • Durable and weather resistant
  • Unique decorative appearance
  • Easy to clean
  • Virtually maintenance free
 

Applications for Steel Tread Plate

  • Decorative flooring and walls
  • Dock surfaces
  • Kick plates
  • Ramps
  • Stairways
  • Tool boxes
  • Trailers
  • Vehicle running boards
  • and more
 

Steel Tread Plate Options

 

Thickness/Gauge

  • 1/8”
  • 3/16”
  • 1/4”
  • 3/8”
  • 14 GA
 

Width

 

Length