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Square Tube Flanges

Square tube flanges are available in steel and aluminum. Square aluminum flanges are stamped out of .125" material, steel square flanges are stamped out of 10 Ga. material. Flanges for rectangular tubing also available. For additional sizes, stainless steel and other special materials, please call or request a quote. 

  • Tube Sizes Available: 3/4", 1", 1-1/4", 1-1/2", 1-3/4", 2"
  • Steel Square Tube Flanges
  • Aluminum Square Tube Flnages (3003 Alloy)